18807423180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:1045

約数の個数: 384

約数和(自身を含む): 67065643008

約数和(自身を除く): 48258219828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 52, 60, 65, 70, 78, 83, 84, 91, 94, 105, 130, 140, 141, 156, 166, 182, 188, 195, 210, 235, 249, 260, 273, 282, 329, 332, 364, 390, 415, 420, 455, 470, 498, 546, 564, 581, 611, 658, 705, 780, 830, 883, 910, 940, 987, 996, 1079, 1092, 1162, 1222, 1245, 1316, 1365, 1410, 1645, 1660, 1743, 1766, 1820, 1833, 1974, 2158, 2324, 2444, 2490, 2649, 2730, 2820, 2905, 3055, 3237, 3290, 3486, 3532, 3666, 3901, 3948, 4277, 4316, 4415, 4935, 4980, 5298, 5395, 5460, 5810, 6110, 6181, 6474, 6580, 6972, 7332, 7553, 7802, 8554, 8715, 8830, 9165, 9870, 10596, 10790, 11479, 11620, 11703, 12220, 12362, 12831, 12948, 13245, 15106, 15604, 16185, 17108, 17430, 17660, 18330, 18543, 19505, 19740, 21385, 21580, 22659, 22958, 23406, 24724, 25662, 26490, 27307, 30212, 30905, 32370, 34437, 34860, 36660, 37086, 37765, 39010, 41501, 42770, 45318, 45916, 46812, 50713, 51324, 52980, 54614, 57395, 58515, 61810, 64155, 64740, 68874, 73289, 74172, 75530, 78020, 80353, 81921, 83002, 85540, 90636, 92715, 101426, 109228, 113295, 114790, 117030, 123620, 124503, 128310, 136535, 137748, 146578, 151060, 152139, 160706, 163842, 166004, 172185, 185430, 202852, 207505, 219867, 226590, 229580, 234060, 241059, 249006, 253565, 256620, 273070, 290507, 293156, 304278, 321412, 327684, 344370, 354991, 366445, 370860, 401765, 409605, 415010, 439734, 453180, 482118, 498012, 507130, 513023, 539513, 546140, 581014, 608556, 622515, 688740, 709982, 732890, 760695, 803530, 819210, 830020, 871521, 879468, 952757, 964236, 1014260, 1026046, 1064973, 1079026, 1099335, 1162028, 1205295, 1245030, 1419964, 1452535, 1465780, 1521390, 1539069, 1607060, 1618539, 1638420, 1743042, 1774955, 1905514, 2052092, 2129946, 2158052, 2198670, 2410590, 2490060, 2565115, 2697565, 2858271, 2905070, 3042780, 3078138, 3237078, 3444583, 3486084, 3549910, 3776591, 3811028, 4259892, 4357605, 4397340, 4763785, 4821180, 5130230, 5324865, 5395130, 5716542, 5810140, 6156276, 6474156, 6669299, 6889166, 7099820, 7553182, 7695345, 8092695, 8715210, 9527570, 10260460, 10333749, 10649730, 10790260, 11329773, 11433084, 13338598, 13778332, 14291355, 15106364, 15390690, 16185390, 17222915, 17430420, 18882955, 19055140, 20007897, 20667498, 21299460, 22659546, 24112081, 26677196, 28582710, 30781380, 32370780, 33346495, 34445830, 37765910, 40015794, 41334996, 44779579, 45319092, 48224162, 51668745, 56648865, 57165420, 66692990, 68891660, 72336243, 75531820, 80031588, 89559158, 96448324, 100039485, 103337490, 113297730, 120560405, 133385980, 134338737, 144672486, 179118316, 200078970, 206674980, 223897895, 226595460, 241120810, 268677474, 289344972, 313457053, 361681215, 400157940, 447795790, 482241620, 537354948, 626914106, 671693685, 723362430, 895591580, 940371159, 1253828212, 1343387370, 1446724860, 1567285265, 1880742318, 2686774740, 3134570530, 3761484636, 4701855795, 6269141060, 9403711590, 18807423180]

約数ペア:

[(1, 18807423180), (2, 9403711590), (3, 6269141060), (4, 4701855795), (5, 3761484636), (6, 3134570530), (7, 2686774740), (10, 1880742318), (12, 1567285265), (13, 1446724860), (14, 1343387370), (15, 1253828212), (20, 940371159), (21, 895591580), (26, 723362430), (28, 671693685), (30, 626914106), (35, 537354948), (39, 482241620), (42, 447795790), (47, 400157940), (52, 361681215), (60, 313457053), (65, 289344972), (70, 268677474), (78, 241120810), (83, 226595460), (84, 223897895), (91, 206674980), (94, 200078970), (105, 179118316), (130, 144672486), (140, 134338737), (141, 133385980), (156, 120560405), (166, 113297730), (182, 103337490), (188, 100039485), (195, 96448324), (210, 89559158), (235, 80031588), (249, 75531820), (260, 72336243), (273, 68891660), (282, 66692990), (329, 57165420), (332, 56648865), (364, 51668745), (390, 48224162), (415, 45319092), (420, 44779579), (455, 41334996), (470, 40015794), (498, 37765910), (546, 34445830), (564, 33346495), (581, 32370780), (611, 30781380), (658, 28582710), (705, 26677196), (780, 24112081), (830, 22659546), (883, 21299460), (910, 20667498), (940, 20007897), (987, 19055140), (996, 18882955), (1079, 17430420), (1092, 17222915), (1162, 16185390), (1222, 15390690), (1245, 15106364), (1316, 14291355), (1365, 13778332), (1410, 13338598), (1645, 11433084), (1660, 11329773), (1743, 10790260), (1766, 10649730), (1820, 10333749), (1833, 10260460), (1974, 9527570), (2158, 8715210), (2324, 8092695), (2444, 7695345), (2490, 7553182), (2649, 7099820), (2730, 6889166), (2820, 6669299), (2905, 6474156), (3055, 6156276), (3237, 5810140), (3290, 5716542), (3486, 5395130), (3532, 5324865), (3666, 5130230), (3901, 4821180), (3948, 4763785), (4277, 4397340), (4316, 4357605), (4415, 4259892), (4935, 3811028), (4980, 3776591), (5298, 3549910), (5395, 3486084), (5460, 3444583), (5810, 3237078), (6110, 3078138), (6181, 3042780), (6474, 2905070), (6580, 2858271), (6972, 2697565), (7332, 2565115), (7553, 2490060), (7802, 2410590), (8554, 2198670), (8715, 2158052), (8830, 2129946), (9165, 2052092), (9870, 1905514), (10596, 1774955), (10790, 1743042), (11479, 1638420), (11620, 1618539), (11703, 1607060), (12220, 1539069), (12362, 1521390), (12831, 1465780), (12948, 1452535), (13245, 1419964), (15106, 1245030), (15604, 1205295), (16185, 1162028), (17108, 1099335), (17430, 1079026), (17660, 1064973), (18330, 1026046), (18543, 1014260), (19505, 964236), (19740, 952757), (21385, 879468), (21580, 871521), (22659, 830020), (22958, 819210), (23406, 803530), (24724, 760695), (25662, 732890), (26490, 709982), (27307, 688740), (30212, 622515), (30905, 608556), (32370, 581014), (34437, 546140), (34860, 539513), (36660, 513023), (37086, 507130), (37765, 498012), (39010, 482118), (41501, 453180), (42770, 439734), (45318, 415010), (45916, 409605), (46812, 401765), (50713, 370860), (51324, 366445), (52980, 354991), (54614, 344370), (57395, 327684), (58515, 321412), (61810, 304278), (64155, 293156), (64740, 290507), (68874, 273070), (73289, 256620), (74172, 253565), (75530, 249006), (78020, 241059), (80353, 234060), (81921, 229580), (83002, 226590), (85540, 219867), (90636, 207505), (92715, 202852), (101426, 185430), (109228, 172185), (113295, 166004), (114790, 163842), (117030, 160706), (123620, 152139), (124503, 151060), (128310, 146578), (136535, 137748)]