1617885720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21503}}^1$

素因数の和:21550

約数の個数: 192

約数和(自身を含む): 6038323200

約数和(自身を除く): 4420437480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 3135, 3420, 3762, 3960, 4180, 5016, 6270, 6840, 7524, 8360, 9405, 12540, 15048, 18810, 21503, 25080, 37620, 43006, 64509, 75240, 86012, 107515, 129018, 172024, 193527, 215030, 236533, 258036, 322545, 387054, 408557, 430060, 473066, 516072, 645090, 709599, 774108, 817114, 860120, 946132, 967635, 1182665, 1225671, 1290180, 1419198, 1548216, 1634228, 1892264, 1935270, 2042785, 2128797, 2365330, 2451342, 2580360, 2838396, 3268456, 3547995, 3677013, 3870540, 4085570, 4257594, 4494127, 4730660, 4902684, 5676792, 6128355, 7095990, 7354026, 7741080, 8171140, 8515188, 8988254, 9461320, 9805368, 10643985, 12256710, 13482381, 14191980, 14708052, 16342280, 17030376, 17976508, 18385065, 21287970, 22470635, 24513420, 26964762, 28383960, 29416104, 35953016, 36770130, 40447143, 42575940, 44941270, 49026840, 53929524, 67411905, 73540260, 80894286, 85151880, 89882540, 107859048, 134823810, 147080520, 161788572, 179765080, 202235715, 269647620, 323577144, 404471430, 539295240, 808942860, 1617885720]

約数ペア:

[(1, 1617885720), (2, 808942860), (3, 539295240), (4, 404471430), (5, 323577144), (6, 269647620), (8, 202235715), (9, 179765080), (10, 161788572), (11, 147080520), (12, 134823810), (15, 107859048), (18, 89882540), (19, 85151880), (20, 80894286), (22, 73540260), (24, 67411905), (30, 53929524), (33, 49026840), (36, 44941270), (38, 42575940), (40, 40447143), (44, 36770130), (45, 35953016), (55, 29416104), (57, 28383960), (60, 26964762), (66, 24513420), (72, 22470635), (76, 21287970), (88, 18385065), (90, 17976508), (95, 17030376), (99, 16342280), (110, 14708052), (114, 14191980), (120, 13482381), (132, 12256710), (152, 10643985), (165, 9805368), (171, 9461320), (180, 8988254), (190, 8515188), (198, 8171140), (209, 7741080), (220, 7354026), (228, 7095990), (264, 6128355), (285, 5676792), (330, 4902684), (342, 4730660), (360, 4494127), (380, 4257594), (396, 4085570), (418, 3870540), (440, 3677013), (456, 3547995), (495, 3268456), (570, 2838396), (627, 2580360), (660, 2451342), (684, 2365330), (760, 2128797), (792, 2042785), (836, 1935270), (855, 1892264), (990, 1634228), (1045, 1548216), (1140, 1419198), (1254, 1290180), (1320, 1225671), (1368, 1182665), (1672, 967635), (1710, 946132), (1881, 860120), (1980, 817114), (2090, 774108), (2280, 709599), (2508, 645090), (3135, 516072), (3420, 473066), (3762, 430060), (3960, 408557), (4180, 387054), (5016, 322545), (6270, 258036), (6840, 236533), (7524, 215030), (8360, 193527), (9405, 172024), (12540, 129018), (15048, 107515), (18810, 86012), (21503, 75240), (25080, 64509), (37620, 43006)]