207915480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 720252000

約数和(自身を除く): 512336520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 113, 114, 120, 152, 171, 180, 190, 226, 228, 269, 285, 339, 342, 360, 380, 452, 456, 538, 565, 570, 678, 684, 760, 807, 855, 904, 1017, 1076, 1130, 1140, 1345, 1356, 1368, 1614, 1695, 1710, 2034, 2147, 2152, 2260, 2280, 2421, 2690, 2712, 3228, 3390, 3420, 4035, 4068, 4294, 4520, 4842, 5085, 5111, 5380, 6441, 6456, 6780, 6840, 8070, 8136, 8588, 9684, 10170, 10222, 10735, 10760, 12105, 12882, 13560, 15333, 16140, 17176, 19323, 19368, 20340, 20444, 21470, 24210, 25555, 25764, 30397, 30666, 32205, 32280, 38646, 40680, 40888, 42940, 45999, 48420, 51110, 51528, 60794, 61332, 64410, 76665, 77292, 85880, 91191, 91998, 96615, 96840, 102220, 121588, 122664, 128820, 151985, 153330, 154584, 182382, 183996, 193230, 204440, 229995, 243176, 257640, 273573, 303970, 306660, 364764, 367992, 386460, 455955, 459990, 547146, 577543, 607940, 613320, 729528, 772920, 911910, 919980, 1094292, 1155086, 1215880, 1367865, 1732629, 1823820, 1839960, 2188584, 2310172, 2735730, 2887715, 3465258, 3647640, 4620344, 5197887, 5471460, 5775430, 6930516, 8663145, 10395774, 10942920, 11550860, 13861032, 17326290, 20791548, 23101720, 25989435, 34652580, 41583096, 51978870, 69305160, 103957740, 207915480]

約数ペア:

[(1, 207915480), (2, 103957740), (3, 69305160), (4, 51978870), (5, 41583096), (6, 34652580), (8, 25989435), (9, 23101720), (10, 20791548), (12, 17326290), (15, 13861032), (18, 11550860), (19, 10942920), (20, 10395774), (24, 8663145), (30, 6930516), (36, 5775430), (38, 5471460), (40, 5197887), (45, 4620344), (57, 3647640), (60, 3465258), (72, 2887715), (76, 2735730), (90, 2310172), (95, 2188584), (113, 1839960), (114, 1823820), (120, 1732629), (152, 1367865), (171, 1215880), (180, 1155086), (190, 1094292), (226, 919980), (228, 911910), (269, 772920), (285, 729528), (339, 613320), (342, 607940), (360, 577543), (380, 547146), (452, 459990), (456, 455955), (538, 386460), (565, 367992), (570, 364764), (678, 306660), (684, 303970), (760, 273573), (807, 257640), (855, 243176), (904, 229995), (1017, 204440), (1076, 193230), (1130, 183996), (1140, 182382), (1345, 154584), (1356, 153330), (1368, 151985), (1614, 128820), (1695, 122664), (1710, 121588), (2034, 102220), (2147, 96840), (2152, 96615), (2260, 91998), (2280, 91191), (2421, 85880), (2690, 77292), (2712, 76665), (3228, 64410), (3390, 61332), (3420, 60794), (4035, 51528), (4068, 51110), (4294, 48420), (4520, 45999), (4842, 42940), (5085, 40888), (5111, 40680), (5380, 38646), (6441, 32280), (6456, 32205), (6780, 30666), (6840, 30397), (8070, 25764), (8136, 25555), (8588, 24210), (9684, 21470), (10170, 20444), (10222, 20340), (10735, 19368), (10760, 19323), (12105, 17176), (12882, 16140), (13560, 15333)]