195697320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17921}}^1$

素因数の和:17955

約数の個数: 128

約数和(自身を含む): 722615040

約数和(自身を除く): 526917720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 17921, 35842, 53763, 71684, 89605, 107526, 125447, 143368, 179210, 215052, 232973, 250894, 268815, 358420, 376341, 430104, 465946, 501788, 537630, 627235, 698919, 716840, 752682, 931892, 1003576, 1075260, 1164865, 1254470, 1397838, 1505364, 1630811, 1863784, 1881705, 2150520, 2329730, 2508940, 2795676, 3010728, 3261622, 3494595, 3763410, 4659460, 4892433, 5017880, 5591352, 6523244, 6989190, 7526820, 8154055, 9318920, 9784866, 13046488, 13978380, 15053640, 16308110, 19569732, 24462165, 27956760, 32616220, 39139464, 48924330, 65232440, 97848660, 195697320]

約数ペア:

[(1, 195697320), (2, 97848660), (3, 65232440), (4, 48924330), (5, 39139464), (6, 32616220), (7, 27956760), (8, 24462165), (10, 19569732), (12, 16308110), (13, 15053640), (14, 13978380), (15, 13046488), (20, 9784866), (21, 9318920), (24, 8154055), (26, 7526820), (28, 6989190), (30, 6523244), (35, 5591352), (39, 5017880), (40, 4892433), (42, 4659460), (52, 3763410), (56, 3494595), (60, 3261622), (65, 3010728), (70, 2795676), (78, 2508940), (84, 2329730), (91, 2150520), (104, 1881705), (105, 1863784), (120, 1630811), (130, 1505364), (140, 1397838), (156, 1254470), (168, 1164865), (182, 1075260), (195, 1003576), (210, 931892), (260, 752682), (273, 716840), (280, 698919), (312, 627235), (364, 537630), (390, 501788), (420, 465946), (455, 430104), (520, 376341), (546, 358420), (728, 268815), (780, 250894), (840, 232973), (910, 215052), (1092, 179210), (1365, 143368), (1560, 125447), (1820, 107526), (2184, 89605), (2730, 71684), (3640, 53763), (5460, 35842), (10920, 17921)]