20483190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 68245632

約数和(自身を除く): 47762442

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 41, 42, 45, 61, 63, 65, 70, 78, 82, 90, 91, 105, 117, 122, 123, 126, 130, 182, 183, 195, 205, 210, 234, 246, 273, 287, 305, 315, 366, 369, 390, 410, 427, 455, 533, 546, 549, 574, 585, 610, 615, 630, 738, 793, 819, 854, 861, 910, 915, 1066, 1098, 1170, 1230, 1281, 1365, 1435, 1586, 1599, 1638, 1722, 1830, 1845, 2135, 2379, 2501, 2562, 2583, 2665, 2730, 2745, 2870, 3198, 3690, 3731, 3843, 3965, 4095, 4270, 4305, 4758, 4797, 5002, 5166, 5330, 5490, 5551, 6405, 7137, 7462, 7503, 7686, 7930, 7995, 8190, 8610, 9594, 11102, 11193, 11895, 12505, 12810, 12915, 14274, 15006, 15990, 16653, 17507, 18655, 19215, 22386, 22509, 23790, 23985, 25010, 25830, 27755, 32513, 33306, 33579, 35014, 35685, 37310, 37515, 38430, 45018, 47970, 49959, 52521, 55510, 55965, 65026, 67158, 71370, 75030, 83265, 87535, 97539, 99918, 105042, 111930, 112545, 157563, 162565, 166530, 167895, 175070, 195078, 225090, 227591, 249795, 262605, 292617, 315126, 325130, 335790, 455182, 487695, 499590, 525210, 585234, 682773, 787815, 975390, 1137955, 1365546, 1463085, 1575630, 2048319, 2275910, 2926170, 3413865, 4096638, 6827730, 10241595, 20483190]

約数ペア:

[(1, 20483190), (2, 10241595), (3, 6827730), (5, 4096638), (6, 3413865), (7, 2926170), (9, 2275910), (10, 2048319), (13, 1575630), (14, 1463085), (15, 1365546), (18, 1137955), (21, 975390), (26, 787815), (30, 682773), (35, 585234), (39, 525210), (41, 499590), (42, 487695), (45, 455182), (61, 335790), (63, 325130), (65, 315126), (70, 292617), (78, 262605), (82, 249795), (90, 227591), (91, 225090), (105, 195078), (117, 175070), (122, 167895), (123, 166530), (126, 162565), (130, 157563), (182, 112545), (183, 111930), (195, 105042), (205, 99918), (210, 97539), (234, 87535), (246, 83265), (273, 75030), (287, 71370), (305, 67158), (315, 65026), (366, 55965), (369, 55510), (390, 52521), (410, 49959), (427, 47970), (455, 45018), (533, 38430), (546, 37515), (549, 37310), (574, 35685), (585, 35014), (610, 33579), (615, 33306), (630, 32513), (738, 27755), (793, 25830), (819, 25010), (854, 23985), (861, 23790), (910, 22509), (915, 22386), (1066, 19215), (1098, 18655), (1170, 17507), (1230, 16653), (1281, 15990), (1365, 15006), (1435, 14274), (1586, 12915), (1599, 12810), (1638, 12505), (1722, 11895), (1830, 11193), (1845, 11102), (2135, 9594), (2379, 8610), (2501, 8190), (2562, 7995), (2583, 7930), (2665, 7686), (2730, 7503), (2745, 7462), (2870, 7137), (3198, 6405), (3690, 5551), (3731, 5490), (3843, 5330), (3965, 5166), (4095, 5002), (4270, 4797), (4305, 4758)]