21086854400

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{193813}}^1$

素因数の和:193856

約数の個数: 108

約数和(自身を含む): 55263736332

約数和(自身を除く): 34176881932

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 320, 340, 400, 425, 544, 640, 680, 800, 850, 1088, 1280, 1360, 1600, 1700, 2176, 2720, 3200, 3400, 4352, 5440, 6400, 6800, 10880, 13600, 21760, 27200, 54400, 108800, 193813, 387626, 775252, 969065, 1550504, 1938130, 3101008, 3294821, 3876260, 4845325, 6202016, 6589642, 7752520, 9690650, 12404032, 13179284, 15505040, 16474105, 19381300, 24808064, 26358568, 31010080, 32948210, 38762600, 49616128, 52717136, 62020160, 65896420, 77525200, 82370525, 105434272, 124040320, 131792840, 155050400, 164741050, 210868544, 248080640, 263585680, 310100800, 329482100, 421737088, 527171360, 620201600, 658964200, 843474176, 1054342720, 1240403200, 1317928400, 2108685440, 2635856800, 4217370880, 5271713600, 10543427200, 21086854400]

約数ペア:

[(1, 21086854400), (2, 10543427200), (4, 5271713600), (5, 4217370880), (8, 2635856800), (10, 2108685440), (16, 1317928400), (17, 1240403200), (20, 1054342720), (25, 843474176), (32, 658964200), (34, 620201600), (40, 527171360), (50, 421737088), (64, 329482100), (68, 310100800), (80, 263585680), (85, 248080640), (100, 210868544), (128, 164741050), (136, 155050400), (160, 131792840), (170, 124040320), (200, 105434272), (256, 82370525), (272, 77525200), (320, 65896420), (340, 62020160), (400, 52717136), (425, 49616128), (544, 38762600), (640, 32948210), (680, 31010080), (800, 26358568), (850, 24808064), (1088, 19381300), (1280, 16474105), (1360, 15505040), (1600, 13179284), (1700, 12404032), (2176, 9690650), (2720, 7752520), (3200, 6589642), (3400, 6202016), (4352, 4845325), (5440, 3876260), (6400, 3294821), (6800, 3101008), (10880, 1938130), (13600, 1550504), (21760, 969065), (27200, 775252), (54400, 387626), (108800, 193813)]