18810012780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 576

約数和(自身を含む): 68606673408

約数和(自身を除く): 49796660628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 83, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 166, 170, 180, 195, 204, 211, 221, 234, 243, 249, 255, 260, 270, 306, 324, 332, 340, 351, 390, 405, 415, 422, 442, 459, 468, 486, 498, 510, 540, 585, 612, 633, 663, 702, 747, 765, 780, 810, 830, 844, 884, 918, 972, 996, 1020, 1053, 1055, 1079, 1105, 1170, 1215, 1245, 1266, 1326, 1377, 1404, 1411, 1494, 1530, 1620, 1660, 1755, 1836, 1899, 1989, 2106, 2110, 2158, 2210, 2241, 2295, 2340, 2430, 2490, 2532, 2652, 2743, 2754, 2822, 2988, 3060, 3159, 3165, 3237, 3315, 3510, 3587, 3735, 3798, 3978, 4131, 4212, 4220, 4233, 4316, 4420, 4482, 4590, 4860, 4980, 5265, 5395, 5486, 5508, 5644, 5697, 5967, 6318, 6330, 6474, 6630, 6723, 6885, 7020, 7055, 7174, 7470, 7596, 7956, 8229, 8262, 8466, 8964, 9180, 9495, 9711, 9945, 10530, 10761, 10790, 10972, 11205, 11394, 11934, 12636, 12660, 12699, 12948, 13260, 13446, 13715, 13770, 14110, 14348, 14940, 15795, 16185, 16458, 16524, 16932, 17091, 17513, 17901, 17935, 18343, 18990, 19422, 19890, 20169, 20655, 21060, 21165, 21522, 21580, 22410, 22788, 23868, 24687, 25398, 26892, 27430, 27540, 28220, 28485, 29133, 29835, 31590, 32283, 32370, 32916, 33615, 34182, 35026, 35802, 35870, 36686, 37980, 38097, 38844, 39780, 40338, 41145, 41310, 42330, 43044, 44820, 46631, 48555, 49374, 50796, 51273, 52539, 53703, 53805, 54860, 55029, 56970, 58266, 59670, 63180, 63495, 64566, 64740, 67230, 68364, 70052, 71604, 71740, 73372, 74061, 76194, 80676, 82290, 82620, 84660, 85455, 87399, 87565, 89505, 91715, 93262, 96849, 97110, 98748, 100845, 102546, 105078, 107406, 107610, 110058, 113940, 114291, 116532, 119340, 123435, 126990, 129132, 134460, 139893, 145665, 148122, 152388, 157617, 161415, 164580, 165087, 170910, 174798, 175130, 179010, 183430, 186524, 190485, 193698, 194220, 201690, 205092, 210156, 214812, 215220, 220116, 222183, 227669, 228582, 233155, 246870, 253980, 256365, 262197, 262695, 268515, 275145, 279786, 290547, 291330, 296244, 297721, 315234, 322830, 330174, 341820, 342873, 349596, 350260, 358020, 366860, 370305, 380970, 387396, 403380, 419679, 436995, 444366, 455338, 457164, 466310, 472851, 484245, 493740, 495261, 512730, 524394, 525390, 537030, 550290, 559572, 571455, 581094, 582660, 595442, 630468, 645660, 660348, 666549, 683007, 685746, 699465, 740610, 761940, 788085, 825435, 839358, 871641, 873990, 888732, 893163, 910676, 932620, 945702, 968490, 990522, 1025460, 1048788, 1050780, 1074060, 1100580, 1110915, 1138345, 1142910, 1162188, 1190884, 1259037, 1310985, 1333098, 1366014, 1371492, 1398930, 1418553, 1452735, 1481220, 1485783, 1488605, 1576170, 1650870, 1678716, 1714365, 1743282, 1747980, 1786326, 1891404, 1936980, 1981044, 2049021, 2098395, 2221830, 2276690, 2285820, 2364255, 2476305, 2518074, 2621970, 2666196, 2679489, 2732028, 2797860, 2837106, 2905470, 2971566, 2977210, 3152340, 3301740, 3332745, 3415035, 3428730, 3486564, 3572652, 3777111, 3870373, 4098042, 4196790, 4255659, 4358205, 4443660, 4457349, 4465815, 4553380, 4728510, 4952610, 5036148, 5243940, 5358978, 5674212, 5810940, 5943132, 5954420, 6147063, 6295185, 6665490, 6830070, 6857460, 7092765, 7428915, 7554222, 7740746, 8038467, 8196084, 8393580, 8511318, 8716410, 8914698, 8931630, 9457020, 9905220, 10245105, 10717956, 11331333, 11611119, 12294126, 12590370, 13330980, 13397445, 13660140, 14185530, 14857830, 15108444, 15481492, 16076934, 17022636, 17432820, 17829396, 17863260, 18441189, 18885555, 19351865, 20490210, 21278295, 22286745, 22662666, 23222238, 24115401, 24588252, 25180740, 26794890, 28371060, 29715660, 30735315, 32153868, 34833357, 36882378, 37771110, 38703730, 40192335, 40980420, 42556590, 44573490, 45325332, 46444476, 48230802, 53589780, 55323567, 56656665, 58055595, 61470630, 69666714, 72346203, 73764756, 75542220, 77407460, 80384670, 85113180, 89146980, 92205945, 96461604, 104500071, 110647134, 113313330, 116111190, 120577005, 122941260, 139333428, 144692406, 160769340, 174166785, 184411890, 209000142, 221294268, 226626660, 232222380, 241154010, 276617835, 289384812, 313500213, 348333570, 361731015, 368823780, 418000284, 482308020, 522500355, 553235670, 627000426, 696667140, 723462030, 940500639, 1045000710, 1106471340, 1254000852, 1446924060, 1567501065, 1881001278, 2090001420, 3135002130, 3762002556, 4702503195, 6270004260, 9405006390, 18810012780]

約数ペア:

[(1, 18810012780), (2, 9405006390), (3, 6270004260), (4, 4702503195), (5, 3762002556), (6, 3135002130), (9, 2090001420), (10, 1881001278), (12, 1567501065), (13, 1446924060), (15, 1254000852), (17, 1106471340), (18, 1045000710), (20, 940500639), (26, 723462030), (27, 696667140), (30, 627000426), (34, 553235670), (36, 522500355), (39, 482308020), (45, 418000284), (51, 368823780), (52, 361731015), (54, 348333570), (60, 313500213), (65, 289384812), (68, 276617835), (78, 241154010), (81, 232222380), (83, 226626660), (85, 221294268), (90, 209000142), (102, 184411890), (108, 174166785), (117, 160769340), (130, 144692406), (135, 139333428), (153, 122941260), (156, 120577005), (162, 116111190), (166, 113313330), (170, 110647134), (180, 104500071), (195, 96461604), (204, 92205945), (211, 89146980), (221, 85113180), (234, 80384670), (243, 77407460), (249, 75542220), (255, 73764756), (260, 72346203), (270, 69666714), (306, 61470630), (324, 58055595), (332, 56656665), (340, 55323567), (351, 53589780), (390, 48230802), (405, 46444476), (415, 45325332), (422, 44573490), (442, 42556590), (459, 40980420), (468, 40192335), (486, 38703730), (498, 37771110), (510, 36882378), (540, 34833357), (585, 32153868), (612, 30735315), (633, 29715660), (663, 28371060), (702, 26794890), (747, 25180740), (765, 24588252), (780, 24115401), (810, 23222238), (830, 22662666), (844, 22286745), (884, 21278295), (918, 20490210), (972, 19351865), (996, 18885555), (1020, 18441189), (1053, 17863260), (1055, 17829396), (1079, 17432820), (1105, 17022636), (1170, 16076934), (1215, 15481492), (1245, 15108444), (1266, 14857830), (1326, 14185530), (1377, 13660140), (1404, 13397445), (1411, 13330980), (1494, 12590370), (1530, 12294126), (1620, 11611119), (1660, 11331333), (1755, 10717956), (1836, 10245105), (1899, 9905220), (1989, 9457020), (2106, 8931630), (2110, 8914698), (2158, 8716410), (2210, 8511318), (2241, 8393580), (2295, 8196084), (2340, 8038467), (2430, 7740746), (2490, 7554222), (2532, 7428915), (2652, 7092765), (2743, 6857460), (2754, 6830070), (2822, 6665490), (2988, 6295185), (3060, 6147063), (3159, 5954420), (3165, 5943132), (3237, 5810940), (3315, 5674212), (3510, 5358978), (3587, 5243940), (3735, 5036148), (3798, 4952610), (3978, 4728510), (4131, 4553380), (4212, 4465815), (4220, 4457349), (4233, 4443660), (4316, 4358205), (4420, 4255659), (4482, 4196790), (4590, 4098042), (4860, 3870373), (4980, 3777111), (5265, 3572652), (5395, 3486564), (5486, 3428730), (5508, 3415035), (5644, 3332745), (5697, 3301740), (5967, 3152340), (6318, 2977210), (6330, 2971566), (6474, 2905470), (6630, 2837106), (6723, 2797860), (6885, 2732028), (7020, 2679489), (7055, 2666196), (7174, 2621970), (7470, 2518074), (7596, 2476305), (7956, 2364255), (8229, 2285820), (8262, 2276690), (8466, 2221830), (8964, 2098395), (9180, 2049021), (9495, 1981044), (9711, 1936980), (9945, 1891404), (10530, 1786326), (10761, 1747980), (10790, 1743282), (10972, 1714365), (11205, 1678716), (11394, 1650870), (11934, 1576170), (12636, 1488605), (12660, 1485783), (12699, 1481220), (12948, 1452735), (13260, 1418553), (13446, 1398930), (13715, 1371492), (13770, 1366014), (14110, 1333098), (14348, 1310985), (14940, 1259037), (15795, 1190884), (16185, 1162188), (16458, 1142910), (16524, 1138345), (16932, 1110915), (17091, 1100580), (17513, 1074060), (17901, 1050780), (17935, 1048788), (18343, 1025460), (18990, 990522), (19422, 968490), (19890, 945702), (20169, 932620), (20655, 910676), (21060, 893163), (21165, 888732), (21522, 873990), (21580, 871641), (22410, 839358), (22788, 825435), (23868, 788085), (24687, 761940), (25398, 740610), (26892, 699465), (27430, 685746), (27540, 683007), (28220, 666549), (28485, 660348), (29133, 645660), (29835, 630468), (31590, 595442), (32283, 582660), (32370, 581094), (32916, 571455), (33615, 559572), (34182, 550290), (35026, 537030), (35802, 525390), (35870, 524394), (36686, 512730), (37980, 495261), (38097, 493740), (38844, 484245), (39780, 472851), (40338, 466310), (41145, 457164), (41310, 455338), (42330, 444366), (43044, 436995), (44820, 419679), (46631, 403380), (48555, 387396), (49374, 380970), (50796, 370305), (51273, 366860), (52539, 358020), (53703, 350260), (53805, 349596), (54860, 342873), (55029, 341820), (56970, 330174), (58266, 322830), (59670, 315234), (63180, 297721), (63495, 296244), (64566, 291330), (64740, 290547), (67230, 279786), (68364, 275145), (70052, 268515), (71604, 262695), (71740, 262197), (73372, 256365), (74061, 253980), (76194, 246870), (80676, 233155), (82290, 228582), (82620, 227669), (84660, 222183), (85455, 220116), (87399, 215220), (87565, 214812), (89505, 210156), (91715, 205092), (93262, 201690), (96849, 194220), (97110, 193698), (98748, 190485), (100845, 186524), (102546, 183430), (105078, 179010), (107406, 175130), (107610, 174798), (110058, 170910), (113940, 165087), (114291, 164580), (116532, 161415), (119340, 157617), (123435, 152388), (126990, 148122), (129132, 145665), (134460, 139893)]