118198920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:875

約数の個数: 128

約数和(自身を含む): 407715840

約数和(自身を除く): 289516920

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, 210, 223, 280, 420, 446, 631, 669, 840, 892, 1115, 1262, 1338, 1561, 1784, 1893, 2230, 2524, 2676, 3122, 3155, 3345, 3786, 4417, 4460, 4683, 5048, 5352, 6244, 6310, 6690, 7572, 7805, 8834, 8920, 9366, 9465, 12488, 12620, 13251, 13380, 15144, 15610, 17668, 18732, 18930, 22085, 23415, 25240, 26502, 26760, 31220, 35336, 37464, 37860, 44170, 46830, 53004, 62440, 66255, 75720, 88340, 93660, 106008, 132510, 140713, 176680, 187320, 265020, 281426, 422139, 530040, 562852, 703565, 844278, 984991, 1125704, 1407130, 1688556, 1969982, 2110695, 2814260, 2954973, 3377112, 3939964, 4221390, 4924955, 5628520, 5909946, 7879928, 8442780, 9849910, 11819892, 14774865, 16885560, 19699820, 23639784, 29549730, 39399640, 59099460, 118198920]

約数ペア:

[(1, 118198920), (2, 59099460), (3, 39399640), (4, 29549730), (5, 23639784), (6, 19699820), (7, 16885560), (8, 14774865), (10, 11819892), (12, 9849910), (14, 8442780), (15, 7879928), (20, 5909946), (21, 5628520), (24, 4924955), (28, 4221390), (30, 3939964), (35, 3377112), (40, 2954973), (42, 2814260), (56, 2110695), (60, 1969982), (70, 1688556), (84, 1407130), (105, 1125704), (120, 984991), (140, 844278), (168, 703565), (210, 562852), (223, 530040), (280, 422139), (420, 281426), (446, 265020), (631, 187320), (669, 176680), (840, 140713), (892, 132510), (1115, 106008), (1262, 93660), (1338, 88340), (1561, 75720), (1784, 66255), (1893, 62440), (2230, 53004), (2524, 46830), (2676, 44170), (3122, 37860), (3155, 37464), (3345, 35336), (3786, 31220), (4417, 26760), (4460, 26502), (4683, 25240), (5048, 23415), (5352, 22085), (6244, 18930), (6310, 18732), (6690, 17668), (7572, 15610), (7805, 15144), (8834, 13380), (8920, 13251), (9366, 12620), (9465, 12488)]