20470515200

素因数分解:

$2^9\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2325

約数の個数: 240

約数和(自身を含む): 54653930496

約数和(自身を除く): 34183415296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 64, 80, 92, 100, 115, 124, 128, 155, 160, 184, 200, 230, 248, 256, 310, 320, 368, 400, 460, 496, 512, 575, 620, 640, 713, 736, 775, 800, 920, 992, 1150, 1240, 1280, 1426, 1472, 1550, 1600, 1840, 1984, 2243, 2300, 2480, 2560, 2852, 2944, 3100, 3200, 3565, 3680, 3968, 4486, 4600, 4960, 5704, 5888, 6200, 6400, 7130, 7360, 7936, 8972, 9200, 9920, 11215, 11408, 11776, 12400, 12800, 14260, 14720, 15872, 17825, 17944, 18400, 19840, 22430, 22816, 24800, 28520, 29440, 35650, 35888, 36800, 39680, 44860, 45632, 49600, 51589, 56075, 57040, 58880, 69533, 71300, 71776, 73600, 79360, 89720, 91264, 99200, 103178, 112150, 114080, 139066, 142600, 143552, 147200, 179440, 182528, 198400, 206356, 224300, 228160, 257945, 278132, 285200, 287104, 294400, 347665, 358880, 365056, 396800, 412712, 448600, 456320, 515890, 556264, 570400, 574208, 695330, 717760, 825424, 897200, 912640, 1031780, 1112528, 1140800, 1148416, 1289725, 1390660, 1435520, 1599259, 1650848, 1738325, 1794400, 1825280, 2063560, 2225056, 2281600, 2579450, 2781320, 2871040, 3198518, 3301696, 3476650, 3588800, 4127120, 4450112, 4563200, 5158900, 5562640, 5742080, 6397036, 6603392, 6953300, 7177600, 7996295, 8254240, 8900224, 9126400, 10317800, 11125280, 12794072, 13206784, 13906600, 14355200, 15992590, 16508480, 17800448, 20635600, 22250560, 25588144, 26413568, 27813200, 28710400, 31985180, 33016960, 35600896, 39981475, 41271200, 44501120, 51176288, 55626400, 63970360, 66033920, 79962950, 82542400, 89002240, 102352576, 111252800, 127940720, 132067840, 159925900, 165084800, 178004480, 204705152, 222505600, 255881440, 319851800, 330169600, 409410304, 445011200, 511762880, 639703600, 660339200, 818820608, 890022400, 1023525760, 1279407200, 2047051520, 2558814400, 4094103040, 5117628800, 10235257600, 20470515200]

約数ペア:

[(1, 20470515200), (2, 10235257600), (4, 5117628800), (5, 4094103040), (8, 2558814400), (10, 2047051520), (16, 1279407200), (20, 1023525760), (23, 890022400), (25, 818820608), (31, 660339200), (32, 639703600), (40, 511762880), (46, 445011200), (50, 409410304), (62, 330169600), (64, 319851800), (80, 255881440), (92, 222505600), (100, 204705152), (115, 178004480), (124, 165084800), (128, 159925900), (155, 132067840), (160, 127940720), (184, 111252800), (200, 102352576), (230, 89002240), (248, 82542400), (256, 79962950), (310, 66033920), (320, 63970360), (368, 55626400), (400, 51176288), (460, 44501120), (496, 41271200), (512, 39981475), (575, 35600896), (620, 33016960), (640, 31985180), (713, 28710400), (736, 27813200), (775, 26413568), (800, 25588144), (920, 22250560), (992, 20635600), (1150, 17800448), (1240, 16508480), (1280, 15992590), (1426, 14355200), (1472, 13906600), (1550, 13206784), (1600, 12794072), (1840, 11125280), (1984, 10317800), (2243, 9126400), (2300, 8900224), (2480, 8254240), (2560, 7996295), (2852, 7177600), (2944, 6953300), (3100, 6603392), (3200, 6397036), (3565, 5742080), (3680, 5562640), (3968, 5158900), (4486, 4563200), (4600, 4450112), (4960, 4127120), (5704, 3588800), (5888, 3476650), (6200, 3301696), (6400, 3198518), (7130, 2871040), (7360, 2781320), (7936, 2579450), (8972, 2281600), (9200, 2225056), (9920, 2063560), (11215, 1825280), (11408, 1794400), (11776, 1738325), (12400, 1650848), (12800, 1599259), (14260, 1435520), (14720, 1390660), (15872, 1289725), (17825, 1148416), (17944, 1140800), (18400, 1112528), (19840, 1031780), (22430, 912640), (22816, 897200), (24800, 825424), (28520, 717760), (29440, 695330), (35650, 574208), (35888, 570400), (36800, 556264), (39680, 515890), (44860, 456320), (45632, 448600), (49600, 412712), (51589, 396800), (56075, 365056), (57040, 358880), (58880, 347665), (69533, 294400), (71300, 287104), (71776, 285200), (73600, 278132), (79360, 257945), (89720, 228160), (91264, 224300), (99200, 206356), (103178, 198400), (112150, 182528), (114080, 179440), (139066, 147200), (142600, 143552)]