207975040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3571}}^1$

素因数の和:3610

約数の個数: 128

約数和(自身を含む): 612097920

約数和(自身を除く): 404122880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3571, 3640, 4160, 4480, 5824, 7142, 7280, 8320, 11648, 14284, 14560, 17855, 24997, 28568, 29120, 35710, 46423, 49994, 57136, 58240, 71420, 92846, 99988, 114272, 124985, 142840, 185692, 199976, 228544, 232115, 249970, 285680, 324961, 371384, 399952, 457088, 464230, 499940, 571360, 649922, 742768, 799904, 928460, 999880, 1142720, 1299844, 1485536, 1599808, 1624805, 1856920, 1999760, 2285440, 2599688, 2971072, 3199616, 3249610, 3713840, 3999520, 5199376, 5942144, 6499220, 7427680, 7999040, 10398752, 12998440, 14855360, 15998080, 20797504, 25996880, 29710720, 41595008, 51993760, 103987520, 207975040]

約数ペア:

[(1, 207975040), (2, 103987520), (4, 51993760), (5, 41595008), (7, 29710720), (8, 25996880), (10, 20797504), (13, 15998080), (14, 14855360), (16, 12998440), (20, 10398752), (26, 7999040), (28, 7427680), (32, 6499220), (35, 5942144), (40, 5199376), (52, 3999520), (56, 3713840), (64, 3249610), (65, 3199616), (70, 2971072), (80, 2599688), (91, 2285440), (104, 1999760), (112, 1856920), (128, 1624805), (130, 1599808), (140, 1485536), (160, 1299844), (182, 1142720), (208, 999880), (224, 928460), (260, 799904), (280, 742768), (320, 649922), (364, 571360), (416, 499940), (448, 464230), (455, 457088), (520, 399952), (560, 371384), (640, 324961), (728, 285680), (832, 249970), (896, 232115), (910, 228544), (1040, 199976), (1120, 185692), (1456, 142840), (1664, 124985), (1820, 114272), (2080, 99988), (2240, 92846), (2912, 71420), (3571, 58240), (3640, 57136), (4160, 49994), (4480, 46423), (5824, 35710), (7142, 29120), (7280, 28568), (8320, 24997), (11648, 17855), (14284, 14560)]