17930640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:857

約数の個数: 160

約数和(自身を含む): 68495616

約数和(自身を除く): 50564976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 821, 840, 910, 1040, 1092, 1365, 1456, 1560, 1642, 1680, 1820, 2184, 2463, 2730, 3120, 3284, 3640, 4105, 4368, 4926, 5460, 5747, 6568, 7280, 8210, 9852, 10673, 10920, 11494, 12315, 13136, 16420, 17241, 19704, 21346, 21840, 22988, 24630, 28735, 32019, 32840, 34482, 39408, 42692, 45976, 49260, 53365, 57470, 64038, 65680, 68964, 74711, 85384, 86205, 91952, 98520, 106730, 114940, 128076, 137928, 149422, 160095, 170768, 172410, 197040, 213460, 224133, 229880, 256152, 275856, 298844, 320190, 344820, 373555, 426920, 448266, 459760, 512304, 597688, 640380, 689640, 747110, 853840, 896532, 1120665, 1195376, 1280760, 1379280, 1494220, 1793064, 2241330, 2561520, 2988440, 3586128, 4482660, 5976880, 8965320, 17930640]

約数ペア:

[(1, 17930640), (2, 8965320), (3, 5976880), (4, 4482660), (5, 3586128), (6, 2988440), (7, 2561520), (8, 2241330), (10, 1793064), (12, 1494220), (13, 1379280), (14, 1280760), (15, 1195376), (16, 1120665), (20, 896532), (21, 853840), (24, 747110), (26, 689640), (28, 640380), (30, 597688), (35, 512304), (39, 459760), (40, 448266), (42, 426920), (48, 373555), (52, 344820), (56, 320190), (60, 298844), (65, 275856), (70, 256152), (78, 229880), (80, 224133), (84, 213460), (91, 197040), (104, 172410), (105, 170768), (112, 160095), (120, 149422), (130, 137928), (140, 128076), (156, 114940), (168, 106730), (182, 98520), (195, 91952), (208, 86205), (210, 85384), (240, 74711), (260, 68964), (273, 65680), (280, 64038), (312, 57470), (336, 53365), (364, 49260), (390, 45976), (420, 42692), (455, 39408), (520, 34482), (546, 32840), (560, 32019), (624, 28735), (728, 24630), (780, 22988), (821, 21840), (840, 21346), (910, 19704), (1040, 17241), (1092, 16420), (1365, 13136), (1456, 12315), (1560, 11494), (1642, 10920), (1680, 10673), (1820, 9852), (2184, 8210), (2463, 7280), (2730, 6568), (3120, 5747), (3284, 5460), (3640, 4926), (4105, 4368)]