7774391880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{378869}}^1$

素因数の和:378908

約数の個数: 128

約数和(自身を含む): 27278640000

約数和(自身を除く): 19504248120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 378869, 757738, 1136607, 1515476, 1894345, 2273214, 3030952, 3409821, 3788690, 4546428, 5683035, 6819642, 7198511, 7577380, 9092856, 10229463, 11366070, 13639284, 14397022, 15154760, 17049105, 20458926, 21595533, 22732140, 27278568, 28794044, 34098210, 35992555, 40917852, 43191066, 45464280, 51147315, 57588088, 64786599, 68196420, 71985110, 81835704, 86382132, 102294630, 107977665, 129573198, 136392840, 143970220, 172764264, 194359797, 204589260, 215955330, 259146396, 287940440, 323932995, 388719594, 409178520, 431910660, 518292792, 647865990, 777439188, 863821320, 971798985, 1295731980, 1554878376, 1943597970, 2591463960, 3887195940, 7774391880]

約数ペア:

[(1, 7774391880), (2, 3887195940), (3, 2591463960), (4, 1943597970), (5, 1554878376), (6, 1295731980), (8, 971798985), (9, 863821320), (10, 777439188), (12, 647865990), (15, 518292792), (18, 431910660), (19, 409178520), (20, 388719594), (24, 323932995), (27, 287940440), (30, 259146396), (36, 215955330), (38, 204589260), (40, 194359797), (45, 172764264), (54, 143970220), (57, 136392840), (60, 129573198), (72, 107977665), (76, 102294630), (90, 86382132), (95, 81835704), (108, 71985110), (114, 68196420), (120, 64786599), (135, 57588088), (152, 51147315), (171, 45464280), (180, 43191066), (190, 40917852), (216, 35992555), (228, 34098210), (270, 28794044), (285, 27278568), (342, 22732140), (360, 21595533), (380, 20458926), (456, 17049105), (513, 15154760), (540, 14397022), (570, 13639284), (684, 11366070), (760, 10229463), (855, 9092856), (1026, 7577380), (1080, 7198511), (1140, 6819642), (1368, 5683035), (1710, 4546428), (2052, 3788690), (2280, 3409821), (2565, 3030952), (3420, 2273214), (4104, 1894345), (5130, 1515476), (6840, 1136607), (10260, 757738), (20520, 378869)]