216817320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4621}}^1$

素因数の和:4675

約数の個数: 128

約数和(自身を含む): 718813440

約数和(自身を除く): 501996120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4621, 4692, 5865, 7820, 9242, 9384, 11730, 13863, 15640, 18484, 23105, 23460, 27726, 36968, 46210, 46920, 55452, 69315, 78557, 92420, 106283, 110904, 138630, 157114, 184840, 212566, 235671, 277260, 314228, 318849, 392785, 425132, 471342, 531415, 554520, 628456, 637698, 785570, 850264, 942684, 1062830, 1178355, 1275396, 1571140, 1594245, 1806811, 1885368, 2125660, 2356710, 2550792, 3142280, 3188490, 3613622, 4251320, 4713420, 5420433, 6376980, 7227244, 9034055, 9426840, 10840866, 12753960, 14454488, 18068110, 21681732, 27102165, 36136220, 43363464, 54204330, 72272440, 108408660, 216817320]

約数ペア:

[(1, 216817320), (2, 108408660), (3, 72272440), (4, 54204330), (5, 43363464), (6, 36136220), (8, 27102165), (10, 21681732), (12, 18068110), (15, 14454488), (17, 12753960), (20, 10840866), (23, 9426840), (24, 9034055), (30, 7227244), (34, 6376980), (40, 5420433), (46, 4713420), (51, 4251320), (60, 3613622), (68, 3188490), (69, 3142280), (85, 2550792), (92, 2356710), (102, 2125660), (115, 1885368), (120, 1806811), (136, 1594245), (138, 1571140), (170, 1275396), (184, 1178355), (204, 1062830), (230, 942684), (255, 850264), (276, 785570), (340, 637698), (345, 628456), (391, 554520), (408, 531415), (460, 471342), (510, 425132), (552, 392785), (680, 318849), (690, 314228), (782, 277260), (920, 235671), (1020, 212566), (1173, 184840), (1380, 157114), (1564, 138630), (1955, 110904), (2040, 106283), (2346, 92420), (2760, 78557), (3128, 69315), (3910, 55452), (4621, 46920), (4692, 46210), (5865, 36968), (7820, 27726), (9242, 23460), (9384, 23105), (11730, 18484), (13863, 15640)]