15051868400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{19609}}^1$

素因数の和:19747

約数の個数: 120

約数和(自身を含む): 38444228400

約数和(自身を除く): 23392360000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 101, 152, 190, 200, 202, 304, 380, 400, 404, 475, 505, 760, 808, 950, 1010, 1520, 1616, 1900, 1919, 2020, 2525, 3800, 3838, 4040, 5050, 7600, 7676, 8080, 9595, 10100, 15352, 19190, 19609, 20200, 30704, 38380, 39218, 40400, 47975, 76760, 78436, 95950, 98045, 153520, 156872, 191900, 196090, 313744, 372571, 383800, 392180, 490225, 745142, 767600, 784360, 980450, 1490284, 1568720, 1862855, 1960900, 1980509, 2980568, 3725710, 3921800, 3961018, 5961136, 7451420, 7843600, 7922036, 9314275, 9902545, 14902840, 15844072, 18628550, 19805090, 29805680, 31688144, 37257100, 37629671, 39610180, 49512725, 74514200, 75259342, 79220360, 99025450, 149028400, 150518684, 158440720, 188148355, 198050900, 301037368, 376296710, 396101800, 602074736, 752593420, 792203600, 940741775, 1505186840, 1881483550, 3010373680, 3762967100, 7525934200, 15051868400]

約数ペア:

[(1, 15051868400), (2, 7525934200), (4, 3762967100), (5, 3010373680), (8, 1881483550), (10, 1505186840), (16, 940741775), (19, 792203600), (20, 752593420), (25, 602074736), (38, 396101800), (40, 376296710), (50, 301037368), (76, 198050900), (80, 188148355), (95, 158440720), (100, 150518684), (101, 149028400), (152, 99025450), (190, 79220360), (200, 75259342), (202, 74514200), (304, 49512725), (380, 39610180), (400, 37629671), (404, 37257100), (475, 31688144), (505, 29805680), (760, 19805090), (808, 18628550), (950, 15844072), (1010, 14902840), (1520, 9902545), (1616, 9314275), (1900, 7922036), (1919, 7843600), (2020, 7451420), (2525, 5961136), (3800, 3961018), (3838, 3921800), (4040, 3725710), (5050, 2980568), (7600, 1980509), (7676, 1960900), (8080, 1862855), (9595, 1568720), (10100, 1490284), (15352, 980450), (19190, 784360), (19609, 767600), (20200, 745142), (30704, 490225), (38380, 392180), (39218, 383800), (40400, 372571), (47975, 313744), (76760, 196090), (78436, 191900), (95950, 156872), (98045, 153520)]