19730070400

素因数分解:

$2^7\times 5^2\times {\mathrm{523}}^1\times {\mathrm{11789}}^1$

素因数の和:12336

約数の個数: 96

約数和(自身を含む): 48836773800

約数和(自身を除く): 29106703400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 523, 640, 800, 1046, 1600, 2092, 2615, 3200, 4184, 5230, 8368, 10460, 11789, 13075, 16736, 20920, 23578, 26150, 33472, 41840, 47156, 52300, 58945, 66944, 83680, 94312, 104600, 117890, 167360, 188624, 209200, 235780, 294725, 334720, 377248, 418400, 471560, 589450, 754496, 836800, 943120, 1178900, 1508992, 1673600, 1886240, 2357800, 3772480, 4715600, 6165647, 7544960, 9431200, 12331294, 18862400, 24662588, 30828235, 37724800, 49325176, 61656470, 98650352, 123312940, 154141175, 197300704, 246625880, 308282350, 394601408, 493251760, 616564700, 789202816, 986503520, 1233129400, 1973007040, 2466258800, 3946014080, 4932517600, 9865035200, 19730070400]

約数ペア:

[(1, 19730070400), (2, 9865035200), (4, 4932517600), (5, 3946014080), (8, 2466258800), (10, 1973007040), (16, 1233129400), (20, 986503520), (25, 789202816), (32, 616564700), (40, 493251760), (50, 394601408), (64, 308282350), (80, 246625880), (100, 197300704), (128, 154141175), (160, 123312940), (200, 98650352), (320, 61656470), (400, 49325176), (523, 37724800), (640, 30828235), (800, 24662588), (1046, 18862400), (1600, 12331294), (2092, 9431200), (2615, 7544960), (3200, 6165647), (4184, 4715600), (5230, 3772480), (8368, 2357800), (10460, 1886240), (11789, 1673600), (13075, 1508992), (16736, 1178900), (20920, 943120), (23578, 836800), (26150, 754496), (33472, 589450), (41840, 471560), (47156, 418400), (52300, 377248), (58945, 334720), (66944, 294725), (83680, 235780), (94312, 209200), (104600, 188624), (117890, 167360)]