172341960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1031}}^1$

素因数の和:1251

約数の個数: 128

約数和(自身を含む): 594432000

約数和(自身を除く): 422090040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 597, 796, 840, 995, 1031, 1194, 1393, 1592, 1990, 2062, 2388, 2786, 2985, 3093, 3980, 4124, 4179, 4776, 5155, 5572, 5970, 6186, 6965, 7217, 7960, 8248, 8358, 10310, 11144, 11940, 12372, 13930, 14434, 15465, 16716, 20620, 20895, 21651, 23880, 24744, 27860, 28868, 30930, 33432, 36085, 41240, 41790, 43302, 55720, 57736, 61860, 72170, 83580, 86604, 108255, 123720, 144340, 167160, 173208, 205169, 216510, 288680, 410338, 433020, 615507, 820676, 866040, 1025845, 1231014, 1436183, 1641352, 2051690, 2462028, 2872366, 3077535, 4103380, 4308549, 4924056, 5744732, 6155070, 7180915, 8206760, 8617098, 11489464, 12310140, 14361830, 17234196, 21542745, 24620280, 28723660, 34468392, 43085490, 57447320, 86170980, 172341960]

約数ペア:

[(1, 172341960), (2, 86170980), (3, 57447320), (4, 43085490), (5, 34468392), (6, 28723660), (7, 24620280), (8, 21542745), (10, 17234196), (12, 14361830), (14, 12310140), (15, 11489464), (20, 8617098), (21, 8206760), (24, 7180915), (28, 6155070), (30, 5744732), (35, 4924056), (40, 4308549), (42, 4103380), (56, 3077535), (60, 2872366), (70, 2462028), (84, 2051690), (105, 1641352), (120, 1436183), (140, 1231014), (168, 1025845), (199, 866040), (210, 820676), (280, 615507), (398, 433020), (420, 410338), (597, 288680), (796, 216510), (840, 205169), (995, 173208), (1031, 167160), (1194, 144340), (1393, 123720), (1592, 108255), (1990, 86604), (2062, 83580), (2388, 72170), (2786, 61860), (2985, 57736), (3093, 55720), (3980, 43302), (4124, 41790), (4179, 41240), (4776, 36085), (5155, 33432), (5572, 30930), (5970, 28868), (6186, 27860), (6965, 24744), (7217, 23880), (7960, 21651), (8248, 20895), (8358, 20620), (10310, 16716), (11144, 15465), (11940, 14434), (12372, 13930)]