195884520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{743}}^1$

素因数の和:796

約数の個数: 128

約数和(自身を含む): 637459200

約数和(自身を除く): 441574680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 743, 780, 845, 1014, 1352, 1486, 1560, 1690, 2028, 2197, 2229, 2535, 2972, 3380, 3715, 4056, 4394, 4458, 5070, 5944, 6591, 6760, 7430, 8788, 8916, 9659, 10140, 10985, 11145, 13182, 14860, 17576, 17832, 19318, 20280, 21970, 22290, 26364, 28977, 29720, 32955, 38636, 43940, 44580, 48295, 52728, 57954, 65910, 77272, 87880, 89160, 96590, 115908, 125567, 131820, 144885, 193180, 231816, 251134, 263640, 289770, 376701, 386360, 502268, 579540, 627835, 753402, 1004536, 1159080, 1255670, 1506804, 1632371, 1883505, 2511340, 3013608, 3264742, 3767010, 4897113, 5022680, 6529484, 7534020, 8161855, 9794226, 13058968, 15068040, 16323710, 19588452, 24485565, 32647420, 39176904, 48971130, 65294840, 97942260, 195884520]

約数ペア:

[(1, 195884520), (2, 97942260), (3, 65294840), (4, 48971130), (5, 39176904), (6, 32647420), (8, 24485565), (10, 19588452), (12, 16323710), (13, 15068040), (15, 13058968), (20, 9794226), (24, 8161855), (26, 7534020), (30, 6529484), (39, 5022680), (40, 4897113), (52, 3767010), (60, 3264742), (65, 3013608), (78, 2511340), (104, 1883505), (120, 1632371), (130, 1506804), (156, 1255670), (169, 1159080), (195, 1004536), (260, 753402), (312, 627835), (338, 579540), (390, 502268), (507, 386360), (520, 376701), (676, 289770), (743, 263640), (780, 251134), (845, 231816), (1014, 193180), (1352, 144885), (1486, 131820), (1560, 125567), (1690, 115908), (2028, 96590), (2197, 89160), (2229, 87880), (2535, 77272), (2972, 65910), (3380, 57954), (3715, 52728), (4056, 48295), (4394, 44580), (4458, 43940), (5070, 38636), (5944, 32955), (6591, 29720), (6760, 28977), (7430, 26364), (8788, 22290), (8916, 21970), (9659, 20280), (10140, 19318), (10985, 17832), (11145, 17576), (13182, 14860)]