1961342640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47791}}^1$

素因数の和:47832

約数の個数: 160

約数和(自身を含む): 7111449600

約数和(自身を除く): 5150106960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 20520, 41040, 47791, 95582, 143373, 191164, 238955, 286746, 382328, 430119, 477910, 573492, 716865, 764656, 860238, 908029, 955820, 1146984, 1290357, 1433730, 1720476, 1816058, 1911640, 2150595, 2293968, 2580714, 2724087, 2867460, 3440952, 3632116, 3823280, 4301190, 4540145, 5161428, 5448174, 5734920, 6451785, 6881904, 7264232, 8172261, 8602380, 9080290, 10322856, 10896348, 11469840, 12903570, 13620435, 14528464, 16344522, 17204760, 18160580, 20645712, 21792696, 24516783, 25807140, 27240870, 32689044, 34409520, 36321160, 40861305, 43585392, 49033566, 51614280, 54481740, 65378088, 72642320, 81722610, 98067132, 103228560, 108963480, 122583915, 130756176, 163445220, 196134264, 217926960, 245167830, 326890440, 392268528, 490335660, 653780880, 980671320, 1961342640]

約数ペア:

[(1, 1961342640), (2, 980671320), (3, 653780880), (4, 490335660), (5, 392268528), (6, 326890440), (8, 245167830), (9, 217926960), (10, 196134264), (12, 163445220), (15, 130756176), (16, 122583915), (18, 108963480), (19, 103228560), (20, 98067132), (24, 81722610), (27, 72642320), (30, 65378088), (36, 54481740), (38, 51614280), (40, 49033566), (45, 43585392), (48, 40861305), (54, 36321160), (57, 34409520), (60, 32689044), (72, 27240870), (76, 25807140), (80, 24516783), (90, 21792696), (95, 20645712), (108, 18160580), (114, 17204760), (120, 16344522), (135, 14528464), (144, 13620435), (152, 12903570), (171, 11469840), (180, 10896348), (190, 10322856), (216, 9080290), (228, 8602380), (240, 8172261), (270, 7264232), (285, 6881904), (304, 6451785), (342, 5734920), (360, 5448174), (380, 5161428), (432, 4540145), (456, 4301190), (513, 3823280), (540, 3632116), (570, 3440952), (684, 2867460), (720, 2724087), (760, 2580714), (855, 2293968), (912, 2150595), (1026, 1911640), (1080, 1816058), (1140, 1720476), (1368, 1433730), (1520, 1290357), (1710, 1146984), (2052, 955820), (2160, 908029), (2280, 860238), (2565, 764656), (2736, 716865), (3420, 573492), (4104, 477910), (4560, 430119), (5130, 382328), (6840, 286746), (8208, 238955), (10260, 191164), (13680, 143373), (20520, 95582), (41040, 47791)]