18779987160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{6151}}^1$

素因数の和:6439

約数の個数: 256

約数和(自身を含む): 68567731200

約数和(自身を除く): 49787744040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 257, 264, 270, 297, 330, 360, 396, 440, 495, 514, 540, 594, 660, 771, 792, 990, 1028, 1080, 1188, 1285, 1320, 1485, 1542, 1980, 2056, 2313, 2376, 2570, 2827, 2970, 3084, 3855, 3960, 4626, 5140, 5654, 5940, 6151, 6168, 6939, 7710, 8481, 9252, 10280, 11308, 11565, 11880, 12302, 13878, 14135, 15420, 16962, 18453, 18504, 22616, 23130, 24604, 25443, 27756, 28270, 30755, 30840, 33924, 34695, 36906, 42405, 46260, 49208, 50886, 55359, 55512, 56540, 61510, 67661, 67848, 69390, 73812, 76329, 84810, 92265, 92520, 101772, 110718, 113080, 123020, 127215, 135322, 138780, 147624, 152658, 166077, 169620, 184530, 202983, 203544, 221436, 246040, 254430, 270644, 276795, 277560, 305316, 332154, 338305, 339240, 369060, 381645, 405966, 442872, 508860, 541288, 553590, 608949, 610632, 664308, 676610, 738120, 763290, 811932, 830385, 1014915, 1017720, 1107180, 1217898, 1328616, 1353220, 1526580, 1580807, 1623864, 1660770, 1826847, 2029830, 2214360, 2435796, 2706440, 3044745, 3053160, 3161614, 3321540, 3653694, 4059660, 4742421, 4871592, 6089490, 6323228, 6643080, 7307388, 7904035, 8119320, 9134235, 9484842, 12178980, 12646456, 14227263, 14614776, 15808070, 17388877, 18268470, 18969684, 23712105, 24357960, 28454526, 31616140, 34777754, 36536940, 37939368, 42681789, 47424210, 52166631, 56909052, 63232280, 69555508, 71136315, 73073880, 85363578, 86944385, 94848420, 104333262, 113818104, 139111016, 142272630, 156499893, 170727156, 173888770, 189696840, 208666524, 213408945, 260833155, 284545260, 312999786, 341454312, 347777540, 417333048, 426817890, 469499679, 521666310, 569090520, 625999572, 695555080, 782499465, 853635780, 938999358, 1043332620, 1251999144, 1564998930, 1707271560, 1877998716, 2086665240, 2347498395, 3129997860, 3755997432, 4694996790, 6259995720, 9389993580, 18779987160]

約数ペア:

[(1, 18779987160), (2, 9389993580), (3, 6259995720), (4, 4694996790), (5, 3755997432), (6, 3129997860), (8, 2347498395), (9, 2086665240), (10, 1877998716), (11, 1707271560), (12, 1564998930), (15, 1251999144), (18, 1043332620), (20, 938999358), (22, 853635780), (24, 782499465), (27, 695555080), (30, 625999572), (33, 569090520), (36, 521666310), (40, 469499679), (44, 426817890), (45, 417333048), (54, 347777540), (55, 341454312), (60, 312999786), (66, 284545260), (72, 260833155), (88, 213408945), (90, 208666524), (99, 189696840), (108, 173888770), (110, 170727156), (120, 156499893), (132, 142272630), (135, 139111016), (165, 113818104), (180, 104333262), (198, 94848420), (216, 86944385), (220, 85363578), (257, 73073880), (264, 71136315), (270, 69555508), (297, 63232280), (330, 56909052), (360, 52166631), (396, 47424210), (440, 42681789), (495, 37939368), (514, 36536940), (540, 34777754), (594, 31616140), (660, 28454526), (771, 24357960), (792, 23712105), (990, 18969684), (1028, 18268470), (1080, 17388877), (1188, 15808070), (1285, 14614776), (1320, 14227263), (1485, 12646456), (1542, 12178980), (1980, 9484842), (2056, 9134235), (2313, 8119320), (2376, 7904035), (2570, 7307388), (2827, 6643080), (2970, 6323228), (3084, 6089490), (3855, 4871592), (3960, 4742421), (4626, 4059660), (5140, 3653694), (5654, 3321540), (5940, 3161614), (6151, 3053160), (6168, 3044745), (6939, 2706440), (7710, 2435796), (8481, 2214360), (9252, 2029830), (10280, 1826847), (11308, 1660770), (11565, 1623864), (11880, 1580807), (12302, 1526580), (13878, 1353220), (14135, 1328616), (15420, 1217898), (16962, 1107180), (18453, 1017720), (18504, 1014915), (22616, 830385), (23130, 811932), (24604, 763290), (25443, 738120), (27756, 676610), (28270, 664308), (30755, 610632), (30840, 608949), (33924, 553590), (34695, 541288), (36906, 508860), (42405, 442872), (46260, 405966), (49208, 381645), (50886, 369060), (55359, 339240), (55512, 338305), (56540, 332154), (61510, 305316), (67661, 277560), (67848, 276795), (69390, 270644), (73812, 254430), (76329, 246040), (84810, 221436), (92265, 203544), (92520, 202983), (101772, 184530), (110718, 169620), (113080, 166077), (123020, 152658), (127215, 147624), (135322, 138780)]