203591760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 657493632

約数和(自身を除く): 453901872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 101, 111, 120, 148, 185, 202, 222, 227, 240, 296, 303, 370, 404, 444, 454, 505, 555, 592, 606, 681, 740, 808, 888, 908, 1010, 1110, 1135, 1212, 1362, 1480, 1515, 1616, 1776, 1816, 2020, 2220, 2270, 2424, 2724, 2960, 3030, 3405, 3632, 3737, 4040, 4440, 4540, 4848, 5448, 6060, 6810, 7474, 8080, 8399, 8880, 9080, 10896, 11211, 12120, 13620, 14948, 16798, 18160, 18685, 22422, 22927, 24240, 25197, 27240, 29896, 33596, 37370, 41995, 44844, 45854, 50394, 54480, 56055, 59792, 67192, 68781, 74740, 83990, 89688, 91708, 100788, 112110, 114635, 125985, 134384, 137562, 149480, 167980, 179376, 183416, 201576, 224220, 229270, 251970, 275124, 298960, 335960, 343905, 366832, 403152, 448440, 458540, 503940, 550248, 671920, 687810, 848299, 896880, 917080, 1007880, 1100496, 1375620, 1696598, 1834160, 2015760, 2544897, 2751240, 3393196, 4241495, 5089794, 5502480, 6786392, 8482990, 10179588, 12724485, 13572784, 16965980, 20359176, 25448970, 33931960, 40718352, 50897940, 67863920, 101795880, 203591760]

約数ペア:

[(1, 203591760), (2, 101795880), (3, 67863920), (4, 50897940), (5, 40718352), (6, 33931960), (8, 25448970), (10, 20359176), (12, 16965980), (15, 13572784), (16, 12724485), (20, 10179588), (24, 8482990), (30, 6786392), (37, 5502480), (40, 5089794), (48, 4241495), (60, 3393196), (74, 2751240), (80, 2544897), (101, 2015760), (111, 1834160), (120, 1696598), (148, 1375620), (185, 1100496), (202, 1007880), (222, 917080), (227, 896880), (240, 848299), (296, 687810), (303, 671920), (370, 550248), (404, 503940), (444, 458540), (454, 448440), (505, 403152), (555, 366832), (592, 343905), (606, 335960), (681, 298960), (740, 275124), (808, 251970), (888, 229270), (908, 224220), (1010, 201576), (1110, 183416), (1135, 179376), (1212, 167980), (1362, 149480), (1480, 137562), (1515, 134384), (1616, 125985), (1776, 114635), (1816, 112110), (2020, 100788), (2220, 91708), (2270, 89688), (2424, 83990), (2724, 74740), (2960, 68781), (3030, 67192), (3405, 59792), (3632, 56055), (3737, 54480), (4040, 50394), (4440, 45854), (4540, 44844), (4848, 41995), (5448, 37370), (6060, 33596), (6810, 29896), (7474, 27240), (8080, 25197), (8399, 24240), (8880, 22927), (9080, 22422), (10896, 18685), (11211, 18160), (12120, 16798), (13620, 14948)]