219008800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8831}}^1$

素因数の和:8882

約数の個数: 72

約数和(自身を含む): 551964672

約数和(自身を除く): 332955872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 8831, 12400, 17662, 24800, 35324, 44155, 70648, 88310, 141296, 176620, 220775, 273761, 282592, 353240, 441550, 547522, 706480, 883100, 1095044, 1368805, 1412960, 1766200, 2190088, 2737610, 3532400, 4380176, 5475220, 6844025, 7064800, 8760352, 10950440, 13688050, 21900880, 27376100, 43801760, 54752200, 109504400, 219008800]

約数ペア:

[(1, 219008800), (2, 109504400), (4, 54752200), (5, 43801760), (8, 27376100), (10, 21900880), (16, 13688050), (20, 10950440), (25, 8760352), (31, 7064800), (32, 6844025), (40, 5475220), (50, 4380176), (62, 3532400), (80, 2737610), (100, 2190088), (124, 1766200), (155, 1412960), (160, 1368805), (200, 1095044), (248, 883100), (310, 706480), (400, 547522), (496, 441550), (620, 353240), (775, 282592), (800, 273761), (992, 220775), (1240, 176620), (1550, 141296), (2480, 88310), (3100, 70648), (4960, 44155), (6200, 35324), (8831, 24800), (12400, 17662)]