20347640400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2334

約数の個数: 240

約数和(自身を含む): 66710621120

約数和(自身を除く): 46362980720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 73, 75, 80, 100, 109, 120, 146, 150, 200, 218, 219, 240, 292, 300, 327, 365, 400, 436, 438, 545, 584, 600, 654, 730, 872, 876, 1090, 1095, 1168, 1200, 1308, 1460, 1635, 1744, 1752, 1825, 2131, 2180, 2190, 2616, 2725, 2920, 3270, 3504, 3650, 4262, 4360, 4380, 5232, 5450, 5475, 5840, 6393, 6540, 7300, 7957, 8175, 8524, 8720, 8760, 10655, 10900, 10950, 12786, 13080, 14600, 15914, 16350, 17048, 17520, 21310, 21800, 21900, 23871, 25572, 26160, 29200, 31828, 31965, 32700, 34096, 39785, 42620, 43600, 43800, 47742, 51144, 53275, 63656, 63930, 65400, 79570, 85240, 87600, 95484, 102288, 106550, 119355, 127312, 127860, 130800, 155563, 159140, 159825, 170480, 190968, 198925, 213100, 232279, 238710, 255720, 311126, 318280, 319650, 381936, 397850, 426200, 464558, 466689, 477420, 511440, 596775, 622252, 636560, 639300, 696837, 777815, 795700, 852400, 929116, 933378, 954840, 1161395, 1193550, 1244504, 1278600, 1393674, 1555630, 1591400, 1858232, 1866756, 1909680, 2322790, 2333445, 2387100, 2489008, 2557200, 2787348, 3111260, 3182800, 3484185, 3716464, 3733512, 3889075, 4645580, 4666890, 4774200, 5574696, 5806975, 6222520, 6968370, 7467024, 7778150, 9291160, 9333780, 9548400, 11149392, 11613950, 11667225, 12445040, 13936740, 15556300, 16956367, 17420925, 18582320, 18667560, 23227900, 23334450, 27873480, 31112600, 33912734, 34841850, 37335120, 46455800, 46668900, 50869101, 55746960, 62225200, 67825468, 69683700, 84781835, 92911600, 93337800, 101738202, 135650936, 139367400, 169563670, 186675600, 203476404, 254345505, 271301872, 278734800, 339127340, 406952808, 423909175, 508691010, 678254680, 813905616, 847818350, 1017382020, 1271727525, 1356509360, 1695636700, 2034764040, 2543455050, 3391273400, 4069528080, 5086910100, 6782546800, 10173820200, 20347640400]

約数ペア:

[(1, 20347640400), (2, 10173820200), (3, 6782546800), (4, 5086910100), (5, 4069528080), (6, 3391273400), (8, 2543455050), (10, 2034764040), (12, 1695636700), (15, 1356509360), (16, 1271727525), (20, 1017382020), (24, 847818350), (25, 813905616), (30, 678254680), (40, 508691010), (48, 423909175), (50, 406952808), (60, 339127340), (73, 278734800), (75, 271301872), (80, 254345505), (100, 203476404), (109, 186675600), (120, 169563670), (146, 139367400), (150, 135650936), (200, 101738202), (218, 93337800), (219, 92911600), (240, 84781835), (292, 69683700), (300, 67825468), (327, 62225200), (365, 55746960), (400, 50869101), (436, 46668900), (438, 46455800), (545, 37335120), (584, 34841850), (600, 33912734), (654, 31112600), (730, 27873480), (872, 23334450), (876, 23227900), (1090, 18667560), (1095, 18582320), (1168, 17420925), (1200, 16956367), (1308, 15556300), (1460, 13936740), (1635, 12445040), (1744, 11667225), (1752, 11613950), (1825, 11149392), (2131, 9548400), (2180, 9333780), (2190, 9291160), (2616, 7778150), (2725, 7467024), (2920, 6968370), (3270, 6222520), (3504, 5806975), (3650, 5574696), (4262, 4774200), (4360, 4666890), (4380, 4645580), (5232, 3889075), (5450, 3733512), (5475, 3716464), (5840, 3484185), (6393, 3182800), (6540, 3111260), (7300, 2787348), (7957, 2557200), (8175, 2489008), (8524, 2387100), (8720, 2333445), (8760, 2322790), (10655, 1909680), (10900, 1866756), (10950, 1858232), (12786, 1591400), (13080, 1555630), (14600, 1393674), (15914, 1278600), (16350, 1244504), (17048, 1193550), (17520, 1161395), (21310, 954840), (21800, 933378), (21900, 929116), (23871, 852400), (25572, 795700), (26160, 777815), (29200, 696837), (31828, 639300), (31965, 636560), (32700, 622252), (34096, 596775), (39785, 511440), (42620, 477420), (43600, 466689), (43800, 464558), (47742, 426200), (51144, 397850), (53275, 381936), (63656, 319650), (63930, 318280), (65400, 311126), (79570, 255720), (85240, 238710), (87600, 232279), (95484, 213100), (102288, 198925), (106550, 190968), (119355, 170480), (127312, 159825), (127860, 159140), (130800, 155563)]