206567760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{122957}}^1$

素因数の和:122980

約数の個数: 80

約数和(自身を含む): 731846016

約数和(自身を除く): 525278256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 122957, 245914, 368871, 491828, 614785, 737742, 860699, 983656, 1229570, 1475484, 1721398, 1844355, 1967312, 2459140, 2582097, 2950968, 3442796, 3688710, 4303495, 4918280, 5164194, 5901936, 6885592, 7377420, 8606990, 9836560, 10328388, 12910485, 13771184, 14754840, 17213980, 20656776, 25820970, 29509680, 34427960, 41313552, 51641940, 68855920, 103283880, 206567760]

約数ペア:

[(1, 206567760), (2, 103283880), (3, 68855920), (4, 51641940), (5, 41313552), (6, 34427960), (7, 29509680), (8, 25820970), (10, 20656776), (12, 17213980), (14, 14754840), (15, 13771184), (16, 12910485), (20, 10328388), (21, 9836560), (24, 8606990), (28, 7377420), (30, 6885592), (35, 5901936), (40, 5164194), (42, 4918280), (48, 4303495), (56, 3688710), (60, 3442796), (70, 2950968), (80, 2582097), (84, 2459140), (105, 1967312), (112, 1844355), (120, 1721398), (140, 1475484), (168, 1229570), (210, 983656), (240, 860699), (280, 737742), (336, 614785), (420, 491828), (560, 368871), (840, 245914), (1680, 122957)]