203179920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2673

約数の個数: 160

約数和(自身を含む): 702276480

約数和(自身を除く): 499096560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 2621, 3230, 3876, 4080, 4560, 4845, 5168, 5242, 6460, 7752, 7863, 9690, 10484, 12920, 13105, 15504, 15726, 19380, 20968, 25840, 26210, 31452, 38760, 39315, 41936, 44557, 49799, 52420, 62904, 77520, 78630, 89114, 99598, 104840, 125808, 133671, 149397, 157260, 178228, 199196, 209680, 222785, 248995, 267342, 298794, 314520, 356456, 398392, 445570, 497990, 534684, 597588, 629040, 668355, 712912, 746985, 796784, 846583, 891140, 995980, 1069368, 1195176, 1336710, 1493970, 1693166, 1782280, 1991960, 2138736, 2390352, 2539749, 2673420, 2987940, 3386332, 3564560, 3983920, 4232915, 5079498, 5346840, 5975880, 6772664, 8465830, 10158996, 10693680, 11951760, 12698745, 13545328, 16931660, 20317992, 25397490, 33863320, 40635984, 50794980, 67726640, 101589960, 203179920]

約数ペア:

[(1, 203179920), (2, 101589960), (3, 67726640), (4, 50794980), (5, 40635984), (6, 33863320), (8, 25397490), (10, 20317992), (12, 16931660), (15, 13545328), (16, 12698745), (17, 11951760), (19, 10693680), (20, 10158996), (24, 8465830), (30, 6772664), (34, 5975880), (38, 5346840), (40, 5079498), (48, 4232915), (51, 3983920), (57, 3564560), (60, 3386332), (68, 2987940), (76, 2673420), (80, 2539749), (85, 2390352), (95, 2138736), (102, 1991960), (114, 1782280), (120, 1693166), (136, 1493970), (152, 1336710), (170, 1195176), (190, 1069368), (204, 995980), (228, 891140), (240, 846583), (255, 796784), (272, 746985), (285, 712912), (304, 668355), (323, 629040), (340, 597588), (380, 534684), (408, 497990), (456, 445570), (510, 398392), (570, 356456), (646, 314520), (680, 298794), (760, 267342), (816, 248995), (912, 222785), (969, 209680), (1020, 199196), (1140, 178228), (1292, 157260), (1360, 149397), (1520, 133671), (1615, 125808), (1938, 104840), (2040, 99598), (2280, 89114), (2584, 78630), (2621, 77520), (3230, 62904), (3876, 52420), (4080, 49799), (4560, 44557), (4845, 41936), (5168, 39315), (5242, 38760), (6460, 31452), (7752, 26210), (7863, 25840), (9690, 20968), (10484, 19380), (12920, 15726), (13105, 15504)]