1640419800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4099}}^1$

素因数の和:4170

約数の個数: 192

約数和(自身を含む): 5490720000

約数和(自身を除く): 3850300200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 29, 30, 40, 46, 50, 58, 60, 69, 75, 87, 92, 100, 115, 116, 120, 138, 145, 150, 174, 184, 200, 230, 232, 276, 290, 300, 345, 348, 435, 460, 552, 575, 580, 600, 667, 690, 696, 725, 870, 920, 1150, 1160, 1334, 1380, 1450, 1725, 1740, 2001, 2175, 2300, 2668, 2760, 2900, 3335, 3450, 3480, 4002, 4099, 4350, 4600, 5336, 5800, 6670, 6900, 8004, 8198, 8700, 10005, 12297, 13340, 13800, 16008, 16396, 16675, 17400, 20010, 20495, 24594, 26680, 32792, 33350, 40020, 40990, 49188, 50025, 61485, 66700, 80040, 81980, 94277, 98376, 100050, 102475, 118871, 122970, 133400, 163960, 188554, 200100, 204950, 237742, 245940, 282831, 307425, 356613, 377108, 400200, 409900, 471385, 475484, 491880, 565662, 594355, 614850, 713226, 754216, 819800, 942770, 950968, 1131324, 1188710, 1229700, 1414155, 1426452, 1783065, 1885540, 2262648, 2356925, 2377420, 2459400, 2734033, 2828310, 2852904, 2971775, 3566130, 3771080, 4713850, 4754840, 5468066, 5656620, 5943550, 7070775, 7132260, 8202099, 8915325, 9427700, 10936132, 11313240, 11887100, 13670165, 14141550, 14264520, 16404198, 17830650, 18855400, 21872264, 23774200, 27340330, 28283100, 32808396, 35661300, 41010495, 54680660, 56566200, 65616792, 68350825, 71322600, 82020990, 109361320, 136701650, 164041980, 205052475, 273403300, 328083960, 410104950, 546806600, 820209900, 1640419800]

約数ペア:

[(1, 1640419800), (2, 820209900), (3, 546806600), (4, 410104950), (5, 328083960), (6, 273403300), (8, 205052475), (10, 164041980), (12, 136701650), (15, 109361320), (20, 82020990), (23, 71322600), (24, 68350825), (25, 65616792), (29, 56566200), (30, 54680660), (40, 41010495), (46, 35661300), (50, 32808396), (58, 28283100), (60, 27340330), (69, 23774200), (75, 21872264), (87, 18855400), (92, 17830650), (100, 16404198), (115, 14264520), (116, 14141550), (120, 13670165), (138, 11887100), (145, 11313240), (150, 10936132), (174, 9427700), (184, 8915325), (200, 8202099), (230, 7132260), (232, 7070775), (276, 5943550), (290, 5656620), (300, 5468066), (345, 4754840), (348, 4713850), (435, 3771080), (460, 3566130), (552, 2971775), (575, 2852904), (580, 2828310), (600, 2734033), (667, 2459400), (690, 2377420), (696, 2356925), (725, 2262648), (870, 1885540), (920, 1783065), (1150, 1426452), (1160, 1414155), (1334, 1229700), (1380, 1188710), (1450, 1131324), (1725, 950968), (1740, 942770), (2001, 819800), (2175, 754216), (2300, 713226), (2668, 614850), (2760, 594355), (2900, 565662), (3335, 491880), (3450, 475484), (3480, 471385), (4002, 409900), (4099, 400200), (4350, 377108), (4600, 356613), (5336, 307425), (5800, 282831), (6670, 245940), (6900, 237742), (8004, 204950), (8198, 200100), (8700, 188554), (10005, 163960), (12297, 133400), (13340, 122970), (13800, 118871), (16008, 102475), (16396, 100050), (16675, 98376), (17400, 94277), (20010, 81980), (20495, 80040), (24594, 66700), (26680, 61485), (32792, 50025), (33350, 49188), (40020, 40990)]