204325920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3019}}^1$

素因数の和:3087

約数の個数: 144

約数和(自身を含む): 712333440

約数和(自身を除く): 508007520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3019, 3384, 3760, 4230, 4512, 5640, 6038, 6768, 7520, 8460, 9057, 11280, 12076, 13536, 15095, 16920, 18114, 22560, 24152, 27171, 30190, 33840, 36228, 45285, 48304, 54342, 60380, 67680, 72456, 90570, 96608, 108684, 120760, 135855, 141893, 144912, 181140, 217368, 241520, 271710, 283786, 289824, 362280, 425679, 434736, 483040, 543420, 567572, 709465, 724560, 851358, 869472, 1086840, 1135144, 1277037, 1418930, 1449120, 1702716, 2128395, 2173680, 2270288, 2554074, 2837860, 3405432, 4256790, 4347360, 4540576, 5108148, 5675720, 6385185, 6810864, 8513580, 10216296, 11351440, 12770370, 13621728, 17027160, 20432592, 22702880, 25540740, 34054320, 40865184, 51081480, 68108640, 102162960, 204325920]

約数ペア:

[(1, 204325920), (2, 102162960), (3, 68108640), (4, 51081480), (5, 40865184), (6, 34054320), (8, 25540740), (9, 22702880), (10, 20432592), (12, 17027160), (15, 13621728), (16, 12770370), (18, 11351440), (20, 10216296), (24, 8513580), (30, 6810864), (32, 6385185), (36, 5675720), (40, 5108148), (45, 4540576), (47, 4347360), (48, 4256790), (60, 3405432), (72, 2837860), (80, 2554074), (90, 2270288), (94, 2173680), (96, 2128395), (120, 1702716), (141, 1449120), (144, 1418930), (160, 1277037), (180, 1135144), (188, 1086840), (235, 869472), (240, 851358), (282, 724560), (288, 709465), (360, 567572), (376, 543420), (423, 483040), (470, 434736), (480, 425679), (564, 362280), (705, 289824), (720, 283786), (752, 271710), (846, 241520), (940, 217368), (1128, 181140), (1410, 144912), (1440, 141893), (1504, 135855), (1692, 120760), (1880, 108684), (2115, 96608), (2256, 90570), (2820, 72456), (3019, 67680), (3384, 60380), (3760, 54342), (4230, 48304), (4512, 45285), (5640, 36228), (6038, 33840), (6768, 30190), (7520, 27171), (8460, 24152), (9057, 22560), (11280, 18114), (12076, 16920), (13536, 15095)]