1485920800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20411}}^1$

素因数の和:20451

約数の個数: 144

約数和(自身を含む): 4464839232

約数和(自身を除く): 2978918432

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1300, 1400, 1456, 1820, 2080, 2275, 2600, 2800, 2912, 3640, 4550, 5200, 5600, 7280, 9100, 10400, 14560, 18200, 20411, 36400, 40822, 72800, 81644, 102055, 142877, 163288, 204110, 265343, 285754, 326576, 408220, 510275, 530686, 571508, 653152, 714385, 816440, 1020550, 1061372, 1143016, 1326715, 1428770, 1632880, 1857401, 2041100, 2122744, 2286032, 2653430, 2857540, 3265760, 3571925, 3714802, 4082200, 4245488, 4572064, 5306860, 5715080, 6633575, 7143850, 7429604, 8164400, 8490976, 9287005, 10613720, 11430160, 13267150, 14287700, 14859208, 16328800, 18574010, 21227440, 22860320, 26534300, 28575400, 29718416, 37148020, 42454880, 46435025, 53068600, 57150800, 59436832, 74296040, 92870050, 106137200, 114301600, 148592080, 185740100, 212274400, 297184160, 371480200, 742960400, 1485920800]

約数ペア:

[(1, 1485920800), (2, 742960400), (4, 371480200), (5, 297184160), (7, 212274400), (8, 185740100), (10, 148592080), (13, 114301600), (14, 106137200), (16, 92870050), (20, 74296040), (25, 59436832), (26, 57150800), (28, 53068600), (32, 46435025), (35, 42454880), (40, 37148020), (50, 29718416), (52, 28575400), (56, 26534300), (65, 22860320), (70, 21227440), (80, 18574010), (91, 16328800), (100, 14859208), (104, 14287700), (112, 13267150), (130, 11430160), (140, 10613720), (160, 9287005), (175, 8490976), (182, 8164400), (200, 7429604), (208, 7143850), (224, 6633575), (260, 5715080), (280, 5306860), (325, 4572064), (350, 4245488), (364, 4082200), (400, 3714802), (416, 3571925), (455, 3265760), (520, 2857540), (560, 2653430), (650, 2286032), (700, 2122744), (728, 2041100), (800, 1857401), (910, 1632880), (1040, 1428770), (1120, 1326715), (1300, 1143016), (1400, 1061372), (1456, 1020550), (1820, 816440), (2080, 714385), (2275, 653152), (2600, 571508), (2800, 530686), (2912, 510275), (3640, 408220), (4550, 326576), (5200, 285754), (5600, 265343), (7280, 204110), (9100, 163288), (10400, 142877), (14560, 102055), (18200, 81644), (20411, 72800), (36400, 40822)]