1636695840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8461}}^1$

素因数の和:8523

約数の個数: 192

約数和(自身を含む): 5731955712

約数和(自身を除く): 4095259872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 2015, 2080, 2418, 2480, 2976, 3120, 3224, 3720, 4030, 4836, 4960, 6045, 6240, 6448, 7440, 8060, 8461, 9672, 12090, 12896, 14880, 16120, 16922, 19344, 24180, 25383, 32240, 33844, 38688, 42305, 48360, 50766, 64480, 67688, 84610, 96720, 101532, 109993, 126915, 135376, 169220, 193440, 203064, 219986, 253830, 262291, 270752, 329979, 338440, 406128, 439972, 507660, 524582, 549965, 659958, 676880, 786873, 812256, 879944, 1015320, 1049164, 1099930, 1311455, 1319916, 1353760, 1573746, 1649895, 1759888, 2030640, 2098328, 2199860, 2622910, 2639832, 3147492, 3299790, 3409783, 3519776, 3934365, 4061280, 4196656, 4399720, 5245820, 5279664, 6294984, 6599580, 6819566, 7868730, 8393312, 8799440, 10229349, 10491640, 10559328, 12589968, 13199160, 13639132, 15737460, 17048915, 17598880, 20458698, 20983280, 25179936, 26398320, 27278264, 31474920, 34097830, 40917396, 41966560, 51146745, 52796640, 54556528, 62949840, 68195660, 81834792, 102293490, 109113056, 125899680, 136391320, 163669584, 204586980, 272782640, 327339168, 409173960, 545565280, 818347920, 1636695840]

約数ペア:

[(1, 1636695840), (2, 818347920), (3, 545565280), (4, 409173960), (5, 327339168), (6, 272782640), (8, 204586980), (10, 163669584), (12, 136391320), (13, 125899680), (15, 109113056), (16, 102293490), (20, 81834792), (24, 68195660), (26, 62949840), (30, 54556528), (31, 52796640), (32, 51146745), (39, 41966560), (40, 40917396), (48, 34097830), (52, 31474920), (60, 27278264), (62, 26398320), (65, 25179936), (78, 20983280), (80, 20458698), (93, 17598880), (96, 17048915), (104, 15737460), (120, 13639132), (124, 13199160), (130, 12589968), (155, 10559328), (156, 10491640), (160, 10229349), (186, 8799440), (195, 8393312), (208, 7868730), (240, 6819566), (248, 6599580), (260, 6294984), (310, 5279664), (312, 5245820), (372, 4399720), (390, 4196656), (403, 4061280), (416, 3934365), (465, 3519776), (480, 3409783), (496, 3299790), (520, 3147492), (620, 2639832), (624, 2622910), (744, 2199860), (780, 2098328), (806, 2030640), (930, 1759888), (992, 1649895), (1040, 1573746), (1209, 1353760), (1240, 1319916), (1248, 1311455), (1488, 1099930), (1560, 1049164), (1612, 1015320), (1860, 879944), (2015, 812256), (2080, 786873), (2418, 676880), (2480, 659958), (2976, 549965), (3120, 524582), (3224, 507660), (3720, 439972), (4030, 406128), (4836, 338440), (4960, 329979), (6045, 270752), (6240, 262291), (6448, 253830), (7440, 219986), (8060, 203064), (8461, 193440), (9672, 169220), (12090, 135376), (12896, 126915), (14880, 109993), (16120, 101532), (16922, 96720), (19344, 84610), (24180, 67688), (25383, 64480), (32240, 50766), (33844, 48360), (38688, 42305)]