20366100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 144

約数和(自身を含む): 69092800

約数和(自身を除く): 48726700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 397, 450, 475, 513, 540, 570, 675, 684, 794, 855, 900, 950, 1026, 1140, 1191, 1350, 1425, 1588, 1710, 1900, 1985, 2052, 2382, 2565, 2700, 2850, 3420, 3573, 3970, 4275, 4764, 5130, 5700, 5955, 7146, 7543, 7940, 8550, 9925, 10260, 10719, 11910, 12825, 14292, 15086, 17100, 17865, 19850, 21438, 22629, 23820, 25650, 29775, 30172, 35730, 37715, 39700, 42876, 45258, 51300, 53595, 59550, 67887, 71460, 75430, 89325, 90516, 107190, 113145, 119100, 135774, 150860, 178650, 188575, 203661, 214380, 226290, 267975, 271548, 339435, 357300, 377150, 407322, 452580, 535950, 565725, 678870, 754300, 814644, 1018305, 1071900, 1131450, 1357740, 1697175, 2036610, 2262900, 3394350, 4073220, 5091525, 6788700, 10183050, 20366100]

約数ペア:

[(1, 20366100), (2, 10183050), (3, 6788700), (4, 5091525), (5, 4073220), (6, 3394350), (9, 2262900), (10, 2036610), (12, 1697175), (15, 1357740), (18, 1131450), (19, 1071900), (20, 1018305), (25, 814644), (27, 754300), (30, 678870), (36, 565725), (38, 535950), (45, 452580), (50, 407322), (54, 377150), (57, 357300), (60, 339435), (75, 271548), (76, 267975), (90, 226290), (95, 214380), (100, 203661), (108, 188575), (114, 178650), (135, 150860), (150, 135774), (171, 119100), (180, 113145), (190, 107190), (225, 90516), (228, 89325), (270, 75430), (285, 71460), (300, 67887), (342, 59550), (380, 53595), (397, 51300), (450, 45258), (475, 42876), (513, 39700), (540, 37715), (570, 35730), (675, 30172), (684, 29775), (794, 25650), (855, 23820), (900, 22629), (950, 21438), (1026, 19850), (1140, 17865), (1191, 17100), (1350, 15086), (1425, 14292), (1588, 12825), (1710, 11910), (1900, 10719), (1985, 10260), (2052, 9925), (2382, 8550), (2565, 7940), (2700, 7543), (2850, 7146), (3420, 5955), (3573, 5700), (3970, 5130), (4275, 4764)]