19410147200

素因数分解:

$2^7\times 5^2\times {\mathrm{2389}}^1\times {\mathrm{2539}}^1$

素因数の和:4952

約数の個数: 96

約数和(自身を含む): 47988093000

約数和(自身を除く): 28577945800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 2389, 2539, 3200, 4778, 5078, 9556, 10156, 11945, 12695, 19112, 20312, 23890, 25390, 38224, 40624, 47780, 50780, 59725, 63475, 76448, 81248, 95560, 101560, 119450, 126950, 152896, 162496, 191120, 203120, 238900, 253900, 305792, 324992, 382240, 406240, 477800, 507800, 764480, 812480, 955600, 1015600, 1528960, 1624960, 1911200, 2031200, 3822400, 4062400, 6065671, 7644800, 8124800, 12131342, 24262684, 30328355, 48525368, 60656710, 97050736, 121313420, 151641775, 194101472, 242626840, 303283550, 388202944, 485253680, 606567100, 776405888, 970507360, 1213134200, 1941014720, 2426268400, 3882029440, 4852536800, 9705073600, 19410147200]

約数ペア:

[(1, 19410147200), (2, 9705073600), (4, 4852536800), (5, 3882029440), (8, 2426268400), (10, 1941014720), (16, 1213134200), (20, 970507360), (25, 776405888), (32, 606567100), (40, 485253680), (50, 388202944), (64, 303283550), (80, 242626840), (100, 194101472), (128, 151641775), (160, 121313420), (200, 97050736), (320, 60656710), (400, 48525368), (640, 30328355), (800, 24262684), (1600, 12131342), (2389, 8124800), (2539, 7644800), (3200, 6065671), (4778, 4062400), (5078, 3822400), (9556, 2031200), (10156, 1911200), (11945, 1624960), (12695, 1528960), (19112, 1015600), (20312, 955600), (23890, 812480), (25390, 764480), (38224, 507800), (40624, 477800), (47780, 406240), (50780, 382240), (59725, 324992), (63475, 305792), (76448, 253900), (81248, 238900), (95560, 203120), (101560, 191120), (119450, 162496), (126950, 152896)]