1805960000

素因数分解:

$2^6\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 280

約数和(自身を含む): 5065678464

約数和(自身を除く): 3259718464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 115, 125, 130, 151, 160, 184, 200, 208, 230, 250, 260, 299, 302, 320, 325, 368, 400, 416, 460, 500, 520, 575, 598, 604, 625, 650, 736, 755, 800, 832, 920, 1000, 1040, 1150, 1196, 1208, 1250, 1300, 1472, 1495, 1510, 1600, 1625, 1840, 1963, 2000, 2080, 2300, 2392, 2416, 2500, 2600, 2875, 2990, 3020, 3250, 3473, 3680, 3775, 3926, 4000, 4160, 4600, 4784, 4832, 5000, 5200, 5750, 5980, 6040, 6500, 6946, 7360, 7475, 7550, 7852, 8000, 8125, 9200, 9568, 9664, 9815, 10000, 10400, 11500, 11960, 12080, 13000, 13892, 14375, 14950, 15100, 15704, 16250, 17365, 18400, 18875, 19136, 19630, 20000, 20800, 23000, 23920, 24160, 26000, 27784, 28750, 29900, 30200, 31408, 32500, 34730, 36800, 37375, 37750, 39260, 40000, 45149, 46000, 47840, 48320, 49075, 52000, 55568, 57500, 59800, 60400, 62816, 65000, 69460, 74750, 75500, 78520, 86825, 90298, 92000, 94375, 95680, 98150, 104000, 111136, 115000, 119600, 120800, 125632, 130000, 138920, 149500, 151000, 157040, 173650, 180596, 184000, 186875, 188750, 196300, 222272, 225745, 230000, 239200, 241600, 245375, 260000, 277840, 299000, 302000, 314080, 347300, 361192, 373750, 377500, 392600, 434125, 451490, 460000, 478400, 490750, 520000, 555680, 598000, 604000, 628160, 694600, 722384, 747500, 755000, 785200, 868250, 902980, 920000, 981500, 1111360, 1128725, 1196000, 1208000, 1226875, 1389200, 1444768, 1495000, 1510000, 1570400, 1736500, 1805960, 1963000, 2170625, 2257450, 2392000, 2453750, 2778400, 2889536, 2990000, 3020000, 3140800, 3473000, 3611920, 3926000, 4341250, 4514900, 4907500, 5556800, 5643625, 5980000, 6040000, 6946000, 7223840, 7852000, 8682500, 9029800, 9815000, 11287250, 11960000, 13892000, 14447680, 15704000, 17365000, 18059600, 19630000, 22574500, 27784000, 28218125, 34730000, 36119200, 39260000, 45149000, 56436250, 69460000, 72238400, 78520000, 90298000, 112872500, 138920000, 180596000, 225745000, 361192000, 451490000, 902980000, 1805960000]

約数ペア:

[(1, 1805960000), (2, 902980000), (4, 451490000), (5, 361192000), (8, 225745000), (10, 180596000), (13, 138920000), (16, 112872500), (20, 90298000), (23, 78520000), (25, 72238400), (26, 69460000), (32, 56436250), (40, 45149000), (46, 39260000), (50, 36119200), (52, 34730000), (64, 28218125), (65, 27784000), (80, 22574500), (92, 19630000), (100, 18059600), (104, 17365000), (115, 15704000), (125, 14447680), (130, 13892000), (151, 11960000), (160, 11287250), (184, 9815000), (200, 9029800), (208, 8682500), (230, 7852000), (250, 7223840), (260, 6946000), (299, 6040000), (302, 5980000), (320, 5643625), (325, 5556800), (368, 4907500), (400, 4514900), (416, 4341250), (460, 3926000), (500, 3611920), (520, 3473000), (575, 3140800), (598, 3020000), (604, 2990000), (625, 2889536), (650, 2778400), (736, 2453750), (755, 2392000), (800, 2257450), (832, 2170625), (920, 1963000), (1000, 1805960), (1040, 1736500), (1150, 1570400), (1196, 1510000), (1208, 1495000), (1250, 1444768), (1300, 1389200), (1472, 1226875), (1495, 1208000), (1510, 1196000), (1600, 1128725), (1625, 1111360), (1840, 981500), (1963, 920000), (2000, 902980), (2080, 868250), (2300, 785200), (2392, 755000), (2416, 747500), (2500, 722384), (2600, 694600), (2875, 628160), (2990, 604000), (3020, 598000), (3250, 555680), (3473, 520000), (3680, 490750), (3775, 478400), (3926, 460000), (4000, 451490), (4160, 434125), (4600, 392600), (4784, 377500), (4832, 373750), (5000, 361192), (5200, 347300), (5750, 314080), (5980, 302000), (6040, 299000), (6500, 277840), (6946, 260000), (7360, 245375), (7475, 241600), (7550, 239200), (7852, 230000), (8000, 225745), (8125, 222272), (9200, 196300), (9568, 188750), (9664, 186875), (9815, 184000), (10000, 180596), (10400, 173650), (11500, 157040), (11960, 151000), (12080, 149500), (13000, 138920), (13892, 130000), (14375, 125632), (14950, 120800), (15100, 119600), (15704, 115000), (16250, 111136), (17365, 104000), (18400, 98150), (18875, 95680), (19136, 94375), (19630, 92000), (20000, 90298), (20800, 86825), (23000, 78520), (23920, 75500), (24160, 74750), (26000, 69460), (27784, 65000), (28750, 62816), (29900, 60400), (30200, 59800), (31408, 57500), (32500, 55568), (34730, 52000), (36800, 49075), (37375, 48320), (37750, 47840), (39260, 46000), (40000, 45149)]