19022640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 74066688

約数和(自身を除く): 55044048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 67, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 134, 140, 156, 168, 169, 182, 195, 201, 208, 210, 240, 260, 268, 273, 280, 312, 335, 336, 338, 364, 390, 402, 420, 455, 469, 507, 520, 536, 546, 560, 624, 670, 676, 728, 780, 804, 840, 845, 871, 910, 938, 1005, 1014, 1040, 1072, 1092, 1183, 1340, 1352, 1365, 1407, 1456, 1560, 1608, 1680, 1690, 1742, 1820, 1876, 2010, 2028, 2184, 2345, 2366, 2535, 2613, 2680, 2704, 2730, 2814, 3120, 3216, 3380, 3484, 3549, 3640, 3752, 4020, 4056, 4355, 4368, 4690, 4732, 5070, 5226, 5360, 5460, 5628, 5915, 6097, 6760, 6968, 7035, 7098, 7280, 7504, 8040, 8112, 8710, 9380, 9464, 10140, 10452, 10920, 11256, 11323, 11830, 12194, 13065, 13520, 13936, 14070, 14196, 16080, 17420, 17745, 18291, 18760, 18928, 20280, 20904, 21840, 22512, 22646, 23660, 24388, 26130, 28140, 28392, 30485, 33969, 34840, 35490, 36582, 37520, 40560, 41808, 45292, 47320, 48776, 52260, 56280, 56615, 56784, 60970, 67938, 69680, 70980, 73164, 79261, 90584, 91455, 94640, 97552, 104520, 112560, 113230, 121940, 135876, 141960, 146328, 158522, 169845, 181168, 182910, 209040, 226460, 237783, 243880, 271752, 283920, 292656, 317044, 339690, 365820, 396305, 452920, 475566, 487760, 543504, 634088, 679380, 731640, 792610, 905840, 951132, 1188915, 1268176, 1358760, 1463280, 1585220, 1902264, 2377830, 2717520, 3170440, 3804528, 4755660, 6340880, 9511320, 19022640]

約数ペア:

[(1, 19022640), (2, 9511320), (3, 6340880), (4, 4755660), (5, 3804528), (6, 3170440), (7, 2717520), (8, 2377830), (10, 1902264), (12, 1585220), (13, 1463280), (14, 1358760), (15, 1268176), (16, 1188915), (20, 951132), (21, 905840), (24, 792610), (26, 731640), (28, 679380), (30, 634088), (35, 543504), (39, 487760), (40, 475566), (42, 452920), (48, 396305), (52, 365820), (56, 339690), (60, 317044), (65, 292656), (67, 283920), (70, 271752), (78, 243880), (80, 237783), (84, 226460), (91, 209040), (104, 182910), (105, 181168), (112, 169845), (120, 158522), (130, 146328), (134, 141960), (140, 135876), (156, 121940), (168, 113230), (169, 112560), (182, 104520), (195, 97552), (201, 94640), (208, 91455), (210, 90584), (240, 79261), (260, 73164), (268, 70980), (273, 69680), (280, 67938), (312, 60970), (335, 56784), (336, 56615), (338, 56280), (364, 52260), (390, 48776), (402, 47320), (420, 45292), (455, 41808), (469, 40560), (507, 37520), (520, 36582), (536, 35490), (546, 34840), (560, 33969), (624, 30485), (670, 28392), (676, 28140), (728, 26130), (780, 24388), (804, 23660), (840, 22646), (845, 22512), (871, 21840), (910, 20904), (938, 20280), (1005, 18928), (1014, 18760), (1040, 18291), (1072, 17745), (1092, 17420), (1183, 16080), (1340, 14196), (1352, 14070), (1365, 13936), (1407, 13520), (1456, 13065), (1560, 12194), (1608, 11830), (1680, 11323), (1690, 11256), (1742, 10920), (1820, 10452), (1876, 10140), (2010, 9464), (2028, 9380), (2184, 8710), (2345, 8112), (2366, 8040), (2535, 7504), (2613, 7280), (2680, 7098), (2704, 7035), (2730, 6968), (2814, 6760), (3120, 6097), (3216, 5915), (3380, 5628), (3484, 5460), (3549, 5360), (3640, 5226), (3752, 5070), (4020, 4732), (4056, 4690), (4355, 4368)]