205291320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7741}}^1$

素因数の和:7785

約数の個数: 128

約数和(自身を含む): 702354240

約数和(自身を除く): 497062920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 7741, 8840, 13260, 15482, 23223, 26520, 30964, 38705, 46446, 61928, 77410, 92892, 100633, 116115, 131597, 154820, 185784, 201266, 232230, 263194, 301899, 309640, 394791, 402532, 464460, 503165, 526388, 603798, 657985, 789582, 805064, 928920, 1006330, 1052776, 1207596, 1315970, 1509495, 1579164, 1710761, 1973955, 2012660, 2415192, 2631940, 3018990, 3158328, 3421522, 3947910, 4025320, 5132283, 5263880, 6037980, 6843044, 7895820, 8553805, 10264566, 12075960, 13686088, 15791640, 17107610, 20529132, 25661415, 34215220, 41058264, 51322830, 68430440, 102645660, 205291320]

約数ペア:

[(1, 205291320), (2, 102645660), (3, 68430440), (4, 51322830), (5, 41058264), (6, 34215220), (8, 25661415), (10, 20529132), (12, 17107610), (13, 15791640), (15, 13686088), (17, 12075960), (20, 10264566), (24, 8553805), (26, 7895820), (30, 6843044), (34, 6037980), (39, 5263880), (40, 5132283), (51, 4025320), (52, 3947910), (60, 3421522), (65, 3158328), (68, 3018990), (78, 2631940), (85, 2415192), (102, 2012660), (104, 1973955), (120, 1710761), (130, 1579164), (136, 1509495), (156, 1315970), (170, 1207596), (195, 1052776), (204, 1006330), (221, 928920), (255, 805064), (260, 789582), (312, 657985), (340, 603798), (390, 526388), (408, 503165), (442, 464460), (510, 402532), (520, 394791), (663, 309640), (680, 301899), (780, 263194), (884, 232230), (1020, 201266), (1105, 185784), (1326, 154820), (1560, 131597), (1768, 116115), (2040, 100633), (2210, 92892), (2652, 77410), (3315, 61928), (4420, 46446), (5304, 38705), (6630, 30964), (7741, 26520), (8840, 23223), (13260, 15482)]