187792020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 654277008

約数和(自身を除く): 466484988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 81, 90, 108, 111, 117, 130, 135, 148, 156, 162, 180, 185, 195, 222, 234, 241, 260, 270, 324, 333, 351, 370, 390, 405, 444, 468, 481, 482, 540, 555, 585, 666, 702, 723, 740, 780, 810, 962, 964, 999, 1053, 1110, 1170, 1205, 1332, 1404, 1443, 1446, 1620, 1665, 1755, 1924, 1998, 2106, 2169, 2220, 2340, 2405, 2410, 2886, 2892, 2997, 3133, 3330, 3510, 3615, 3996, 4212, 4329, 4338, 4810, 4820, 4995, 5265, 5772, 5994, 6266, 6507, 6660, 7020, 7215, 7230, 8658, 8676, 8917, 9399, 9620, 9990, 10530, 10845, 11988, 12532, 12987, 13014, 14430, 14460, 14985, 15665, 17316, 17834, 18798, 19521, 19980, 21060, 21645, 21690, 25974, 26028, 26751, 28197, 28860, 29970, 31330, 32535, 35668, 37596, 38961, 39042, 43290, 43380, 44585, 46995, 51948, 53502, 56394, 59940, 62660, 64935, 65070, 77922, 78084, 80253, 84591, 86580, 89170, 93990, 97605, 107004, 112788, 115921, 129870, 130140, 133755, 140985, 155844, 160506, 169182, 178340, 187980, 194805, 195210, 231842, 240759, 253773, 259740, 267510, 281970, 321012, 338364, 347763, 389610, 390420, 401265, 422955, 463684, 481518, 507546, 535020, 563940, 579605, 695526, 722277, 779220, 802530, 845910, 963036, 1015092, 1043289, 1159210, 1203795, 1268865, 1391052, 1444554, 1605060, 1691820, 1738815, 2086578, 2318420, 2407590, 2537730, 2889108, 3129867, 3477630, 3611385, 4173156, 4815180, 5075460, 5216445, 6259734, 6955260, 7222770, 9389601, 10432890, 12519468, 14445540, 15649335, 18779202, 20865780, 31298670, 37558404, 46948005, 62597340, 93896010, 187792020]

約数ペア:

[(1, 187792020), (2, 93896010), (3, 62597340), (4, 46948005), (5, 37558404), (6, 31298670), (9, 20865780), (10, 18779202), (12, 15649335), (13, 14445540), (15, 12519468), (18, 10432890), (20, 9389601), (26, 7222770), (27, 6955260), (30, 6259734), (36, 5216445), (37, 5075460), (39, 4815180), (45, 4173156), (52, 3611385), (54, 3477630), (60, 3129867), (65, 2889108), (74, 2537730), (78, 2407590), (81, 2318420), (90, 2086578), (108, 1738815), (111, 1691820), (117, 1605060), (130, 1444554), (135, 1391052), (148, 1268865), (156, 1203795), (162, 1159210), (180, 1043289), (185, 1015092), (195, 963036), (222, 845910), (234, 802530), (241, 779220), (260, 722277), (270, 695526), (324, 579605), (333, 563940), (351, 535020), (370, 507546), (390, 481518), (405, 463684), (444, 422955), (468, 401265), (481, 390420), (482, 389610), (540, 347763), (555, 338364), (585, 321012), (666, 281970), (702, 267510), (723, 259740), (740, 253773), (780, 240759), (810, 231842), (962, 195210), (964, 194805), (999, 187980), (1053, 178340), (1110, 169182), (1170, 160506), (1205, 155844), (1332, 140985), (1404, 133755), (1443, 130140), (1446, 129870), (1620, 115921), (1665, 112788), (1755, 107004), (1924, 97605), (1998, 93990), (2106, 89170), (2169, 86580), (2220, 84591), (2340, 80253), (2405, 78084), (2410, 77922), (2886, 65070), (2892, 64935), (2997, 62660), (3133, 59940), (3330, 56394), (3510, 53502), (3615, 51948), (3996, 46995), (4212, 44585), (4329, 43380), (4338, 43290), (4810, 39042), (4820, 38961), (4995, 37596), (5265, 35668), (5772, 32535), (5994, 31330), (6266, 29970), (6507, 28860), (6660, 28197), (7020, 26751), (7215, 26028), (7230, 25974), (8658, 21690), (8676, 21645), (8917, 21060), (9399, 19980), (9620, 19521), (9990, 18798), (10530, 17834), (10845, 17316), (11988, 15665), (12532, 14985), (12987, 14460), (13014, 14430)]