16662810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 29785830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 31, 38, 41, 46, 57, 62, 69, 82, 93, 95, 114, 115, 123, 138, 155, 186, 190, 205, 230, 246, 285, 310, 345, 410, 437, 465, 570, 589, 615, 690, 713, 779, 874, 930, 943, 1178, 1230, 1271, 1311, 1426, 1558, 1767, 1886, 2139, 2185, 2337, 2542, 2622, 2829, 2945, 3534, 3565, 3813, 3895, 4278, 4370, 4674, 4715, 5658, 5890, 6355, 6555, 7130, 7626, 7790, 8835, 9430, 10695, 11685, 12710, 13110, 13547, 14145, 17670, 17917, 19065, 21390, 23370, 24149, 27094, 28290, 29233, 35834, 38130, 40641, 48298, 53751, 58466, 67735, 72447, 81282, 87699, 89585, 107502, 120745, 135470, 144894, 146165, 175398, 179170, 203205, 241490, 268755, 292330, 362235, 406410, 438495, 537510, 555427, 724470, 876990, 1110854, 1666281, 2777135, 3332562, 5554270, 8331405, 16662810]

約数ペア:

[(1, 16662810), (2, 8331405), (3, 5554270), (5, 3332562), (6, 2777135), (10, 1666281), (15, 1110854), (19, 876990), (23, 724470), (30, 555427), (31, 537510), (38, 438495), (41, 406410), (46, 362235), (57, 292330), (62, 268755), (69, 241490), (82, 203205), (93, 179170), (95, 175398), (114, 146165), (115, 144894), (123, 135470), (138, 120745), (155, 107502), (186, 89585), (190, 87699), (205, 81282), (230, 72447), (246, 67735), (285, 58466), (310, 53751), (345, 48298), (410, 40641), (437, 38130), (465, 35834), (570, 29233), (589, 28290), (615, 27094), (690, 24149), (713, 23370), (779, 21390), (874, 19065), (930, 17917), (943, 17670), (1178, 14145), (1230, 13547), (1271, 13110), (1311, 12710), (1426, 11685), (1558, 10695), (1767, 9430), (1886, 8835), (2139, 7790), (2185, 7626), (2337, 7130), (2542, 6555), (2622, 6355), (2829, 5890), (2945, 5658), (3534, 4715), (3565, 4674), (3813, 4370), (3895, 4278)]