20438777400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{3967}}^1$

素因数の和:4294

約数の個数: 192

約数和(自身を含む): 65656750080

約数和(自身を除く): 45217972680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 150, 155, 186, 200, 248, 277, 300, 310, 372, 465, 554, 600, 620, 744, 775, 831, 930, 1108, 1240, 1385, 1550, 1662, 1860, 2216, 2325, 2770, 3100, 3324, 3720, 3967, 4155, 4650, 5540, 6200, 6648, 6925, 7934, 8310, 8587, 9300, 11080, 11901, 13850, 15868, 16620, 17174, 18600, 19835, 20775, 23802, 25761, 27700, 31736, 33240, 34348, 39670, 41550, 42935, 47604, 51522, 55400, 59505, 68696, 79340, 83100, 85870, 95208, 99175, 103044, 119010, 122977, 128805, 158680, 166200, 171740, 198350, 206088, 214675, 238020, 245954, 257610, 297525, 343480, 368931, 396700, 429350, 476040, 491908, 515220, 595050, 614885, 644025, 737862, 793400, 858700, 983816, 1030440, 1098859, 1190100, 1229770, 1288050, 1475724, 1717400, 1844655, 2197718, 2380200, 2459540, 2576100, 2951448, 3074425, 3296577, 3689310, 4395436, 4919080, 5152200, 5494295, 6148850, 6593154, 7378620, 8790872, 9223275, 10988590, 12297700, 13186308, 14757240, 16482885, 18446550, 21977180, 24595400, 26372616, 27471475, 32965770, 34064629, 36893100, 43954360, 54942950, 65931540, 68129258, 73786200, 82414425, 102193887, 109885900, 131863080, 136258516, 164828850, 170323145, 204387774, 219771800, 272517032, 329657700, 340646290, 408775548, 510969435, 659315400, 681292580, 817551096, 851615725, 1021938870, 1362585160, 1703231450, 2043877740, 2554847175, 3406462900, 4087755480, 5109694350, 6812925800, 10219388700, 20438777400]

約数ペア:

[(1, 20438777400), (2, 10219388700), (3, 6812925800), (4, 5109694350), (5, 4087755480), (6, 3406462900), (8, 2554847175), (10, 2043877740), (12, 1703231450), (15, 1362585160), (20, 1021938870), (24, 851615725), (25, 817551096), (30, 681292580), (31, 659315400), (40, 510969435), (50, 408775548), (60, 340646290), (62, 329657700), (75, 272517032), (93, 219771800), (100, 204387774), (120, 170323145), (124, 164828850), (150, 136258516), (155, 131863080), (186, 109885900), (200, 102193887), (248, 82414425), (277, 73786200), (300, 68129258), (310, 65931540), (372, 54942950), (465, 43954360), (554, 36893100), (600, 34064629), (620, 32965770), (744, 27471475), (775, 26372616), (831, 24595400), (930, 21977180), (1108, 18446550), (1240, 16482885), (1385, 14757240), (1550, 13186308), (1662, 12297700), (1860, 10988590), (2216, 9223275), (2325, 8790872), (2770, 7378620), (3100, 6593154), (3324, 6148850), (3720, 5494295), (3967, 5152200), (4155, 4919080), (4650, 4395436), (5540, 3689310), (6200, 3296577), (6648, 3074425), (6925, 2951448), (7934, 2576100), (8310, 2459540), (8587, 2380200), (9300, 2197718), (11080, 1844655), (11901, 1717400), (13850, 1475724), (15868, 1288050), (16620, 1229770), (17174, 1190100), (18600, 1098859), (19835, 1030440), (20775, 983816), (23802, 858700), (25761, 793400), (27700, 737862), (31736, 644025), (33240, 614885), (34348, 595050), (39670, 515220), (41550, 491908), (42935, 476040), (47604, 429350), (51522, 396700), (55400, 368931), (59505, 343480), (68696, 297525), (79340, 257610), (83100, 245954), (85870, 238020), (95208, 214675), (99175, 206088), (103044, 198350), (119010, 171740), (122977, 166200), (128805, 158680)]