19945643040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8761}}^1$

素因数の和:8833

約数の個数: 384

約数和(自身を含む): 76309309440

約数和(自身を除く): 56363666400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 32, 34, 36, 40, 45, 48, 51, 54, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 108, 120, 124, 135, 136, 144, 153, 155, 160, 170, 180, 186, 204, 216, 240, 248, 255, 270, 272, 279, 288, 306, 310, 340, 360, 372, 408, 432, 459, 465, 480, 496, 510, 527, 540, 544, 558, 612, 620, 680, 720, 744, 765, 816, 837, 864, 918, 930, 992, 1020, 1054, 1080, 1116, 1224, 1240, 1360, 1395, 1440, 1488, 1530, 1581, 1632, 1674, 1836, 1860, 2040, 2108, 2160, 2232, 2295, 2448, 2480, 2635, 2720, 2790, 2976, 3060, 3162, 3348, 3672, 3720, 4080, 4185, 4216, 4320, 4464, 4590, 4743, 4896, 4960, 5270, 5580, 6120, 6324, 6696, 7344, 7440, 7905, 8160, 8370, 8432, 8761, 8928, 9180, 9486, 10540, 11160, 12240, 12648, 13392, 14229, 14688, 14880, 15810, 16740, 16864, 17522, 18360, 18972, 21080, 22320, 23715, 24480, 25296, 26283, 26784, 28458, 31620, 33480, 35044, 36720, 37944, 42160, 43805, 44640, 47430, 50592, 52566, 56916, 63240, 66960, 70088, 71145, 73440, 75888, 78849, 84320, 87610, 94860, 105132, 113832, 126480, 131415, 133920, 140176, 142290, 148937, 151776, 157698, 175220, 189720, 210264, 227664, 236547, 252960, 262830, 271591, 280352, 284580, 297874, 315396, 350440, 379440, 394245, 420528, 446811, 455328, 473094, 525660, 543182, 569160, 595748, 630792, 700880, 744685, 758880, 788490, 814773, 841056, 893622, 946188, 1051320, 1086364, 1138320, 1182735, 1191496, 1261584, 1340433, 1357955, 1401760, 1489370, 1576980, 1629546, 1787244, 1892376, 2102640, 2172728, 2234055, 2276640, 2365470, 2382992, 2444319, 2523168, 2680866, 2715910, 2978740, 3153960, 3259092, 3574488, 3784752, 4021299, 4073865, 4205280, 4345456, 4468110, 4617047, 4730940, 4765984, 4888638, 5361732, 5431820, 5957480, 6307920, 6518184, 6702165, 7148976, 7332957, 7569504, 8042598, 8147730, 8690912, 8936220, 9234094, 9461880, 9777276, 10723464, 10863640, 11914960, 12221595, 12615840, 13036368, 13404330, 13851141, 14297952, 14665914, 16085196, 16295460, 17872440, 18468188, 18923760, 19554552, 20106495, 21446928, 21727280, 23085235, 23829920, 24443190, 26072736, 26808660, 27702282, 29331828, 32170392, 32590920, 35744880, 36664785, 36936376, 37847520, 39109104, 40212990, 41553423, 42893856, 43454560, 46170470, 48886380, 53617320, 55404564, 58663656, 64340784, 65181840, 69255705, 71489760, 73329570, 73872752, 78218208, 80425980, 83106846, 92340940, 97772760, 107234640, 110809128, 117327312, 124660269, 128681568, 130363680, 138511410, 146659140, 147745504, 160851960, 166213692, 184681880, 195545520, 207767115, 214469280, 221618256, 234654624, 249320538, 277022820, 293318280, 321703920, 332427384, 369363760, 391091040, 415534230, 443236512, 498641076, 554045640, 586636560, 623301345, 643407840, 664854768, 738727520, 831068460, 997282152, 1108091280, 1173273120, 1246602690, 1329709536, 1662136920, 1994564304, 2216182560, 2493205380, 3324273840, 3989128608, 4986410760, 6648547680, 9972821520, 19945643040]

約数ペア:

[(1, 19945643040), (2, 9972821520), (3, 6648547680), (4, 4986410760), (5, 3989128608), (6, 3324273840), (8, 2493205380), (9, 2216182560), (10, 1994564304), (12, 1662136920), (15, 1329709536), (16, 1246602690), (17, 1173273120), (18, 1108091280), (20, 997282152), (24, 831068460), (27, 738727520), (30, 664854768), (31, 643407840), (32, 623301345), (34, 586636560), (36, 554045640), (40, 498641076), (45, 443236512), (48, 415534230), (51, 391091040), (54, 369363760), (60, 332427384), (62, 321703920), (68, 293318280), (72, 277022820), (80, 249320538), (85, 234654624), (90, 221618256), (93, 214469280), (96, 207767115), (102, 195545520), (108, 184681880), (120, 166213692), (124, 160851960), (135, 147745504), (136, 146659140), (144, 138511410), (153, 130363680), (155, 128681568), (160, 124660269), (170, 117327312), (180, 110809128), (186, 107234640), (204, 97772760), (216, 92340940), (240, 83106846), (248, 80425980), (255, 78218208), (270, 73872752), (272, 73329570), (279, 71489760), (288, 69255705), (306, 65181840), (310, 64340784), (340, 58663656), (360, 55404564), (372, 53617320), (408, 48886380), (432, 46170470), (459, 43454560), (465, 42893856), (480, 41553423), (496, 40212990), (510, 39109104), (527, 37847520), (540, 36936376), (544, 36664785), (558, 35744880), (612, 32590920), (620, 32170392), (680, 29331828), (720, 27702282), (744, 26808660), (765, 26072736), (816, 24443190), (837, 23829920), (864, 23085235), (918, 21727280), (930, 21446928), (992, 20106495), (1020, 19554552), (1054, 18923760), (1080, 18468188), (1116, 17872440), (1224, 16295460), (1240, 16085196), (1360, 14665914), (1395, 14297952), (1440, 13851141), (1488, 13404330), (1530, 13036368), (1581, 12615840), (1632, 12221595), (1674, 11914960), (1836, 10863640), (1860, 10723464), (2040, 9777276), (2108, 9461880), (2160, 9234094), (2232, 8936220), (2295, 8690912), (2448, 8147730), (2480, 8042598), (2635, 7569504), (2720, 7332957), (2790, 7148976), (2976, 6702165), (3060, 6518184), (3162, 6307920), (3348, 5957480), (3672, 5431820), (3720, 5361732), (4080, 4888638), (4185, 4765984), (4216, 4730940), (4320, 4617047), (4464, 4468110), (4590, 4345456), (4743, 4205280), (4896, 4073865), (4960, 4021299), (5270, 3784752), (5580, 3574488), (6120, 3259092), (6324, 3153960), (6696, 2978740), (7344, 2715910), (7440, 2680866), (7905, 2523168), (8160, 2444319), (8370, 2382992), (8432, 2365470), (8761, 2276640), (8928, 2234055), (9180, 2172728), (9486, 2102640), (10540, 1892376), (11160, 1787244), (12240, 1629546), (12648, 1576980), (13392, 1489370), (14229, 1401760), (14688, 1357955), (14880, 1340433), (15810, 1261584), (16740, 1191496), (16864, 1182735), (17522, 1138320), (18360, 1086364), (18972, 1051320), (21080, 946188), (22320, 893622), (23715, 841056), (24480, 814773), (25296, 788490), (26283, 758880), (26784, 744685), (28458, 700880), (31620, 630792), (33480, 595748), (35044, 569160), (36720, 543182), (37944, 525660), (42160, 473094), (43805, 455328), (44640, 446811), (47430, 420528), (50592, 394245), (52566, 379440), (56916, 350440), (63240, 315396), (66960, 297874), (70088, 284580), (71145, 280352), (73440, 271591), (75888, 262830), (78849, 252960), (84320, 236547), (87610, 227664), (94860, 210264), (105132, 189720), (113832, 175220), (126480, 157698), (131415, 151776), (133920, 148937), (140176, 142290)]