27904511880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{194267}}^1$

素因数の和:194313

約数の個数: 256

約数和(自身を含む): 111898368000

約数和(自身を除く): 83993856120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5985, 6840, 7182, 7560, 7980, 9576, 10260, 11970, 14364, 15960, 17955, 20520, 23940, 28728, 35910, 47880, 71820, 143640, 194267, 388534, 582801, 777068, 971335, 1165602, 1359869, 1554136, 1748403, 1942670, 2331204, 2719738, 2914005, 3496806, 3691073, 3885340, 4079607, 4662408, 5245209, 5439476, 5828010, 6799345, 6993612, 7382146, 7770680, 8159214, 8742015, 10490418, 10878952, 11073219, 11656020, 12238821, 13598690, 13987224, 14764292, 16318428, 17484030, 18455365, 20398035, 20980836, 22146438, 23312040, 24477642, 25837511, 26226045, 27197380, 29528584, 32636856, 33219657, 34968060, 36716463, 36910730, 40796070, 41961672, 44292876, 48955284, 51675022, 52452090, 54394760, 55366095, 61194105, 66439314, 69936120, 73432926, 73821460, 77512533, 81592140, 88585752, 97910568, 99658971, 103350044, 104904180, 110732190, 122388210, 129187555, 132878628, 146865852, 147642920, 155025066, 163184280, 166098285, 183582315, 199317942, 206700088, 209808360, 221464380, 232537599, 244776420, 258375110, 265757256, 293731704, 310050132, 332196570, 367164630, 387562665, 398635884, 442928760, 465075198, 489552840, 498294855, 516750220, 620100264, 664393140, 697612797, 734329260, 775125330, 797271768, 930150396, 996589710, 1033500440, 1162687995, 1328786280, 1395225594, 1468658520, 1550250660, 1860300792, 1993179420, 2325375990, 2790451188, 3100501320, 3488063985, 3986358840, 4650751980, 5580902376, 6976127970, 9301503960, 13952255940, 27904511880]

約数ペア:

[(1, 27904511880), (2, 13952255940), (3, 9301503960), (4, 6976127970), (5, 5580902376), (6, 4650751980), (7, 3986358840), (8, 3488063985), (9, 3100501320), (10, 2790451188), (12, 2325375990), (14, 1993179420), (15, 1860300792), (18, 1550250660), (19, 1468658520), (20, 1395225594), (21, 1328786280), (24, 1162687995), (27, 1033500440), (28, 996589710), (30, 930150396), (35, 797271768), (36, 775125330), (38, 734329260), (40, 697612797), (42, 664393140), (45, 620100264), (54, 516750220), (56, 498294855), (57, 489552840), (60, 465075198), (63, 442928760), (70, 398635884), (72, 387562665), (76, 367164630), (84, 332196570), (90, 310050132), (95, 293731704), (105, 265757256), (108, 258375110), (114, 244776420), (120, 232537599), (126, 221464380), (133, 209808360), (135, 206700088), (140, 199317942), (152, 183582315), (168, 166098285), (171, 163184280), (180, 155025066), (189, 147642920), (190, 146865852), (210, 132878628), (216, 129187555), (228, 122388210), (252, 110732190), (266, 104904180), (270, 103350044), (280, 99658971), (285, 97910568), (315, 88585752), (342, 81592140), (360, 77512533), (378, 73821460), (380, 73432926), (399, 69936120), (420, 66439314), (456, 61194105), (504, 55366095), (513, 54394760), (532, 52452090), (540, 51675022), (570, 48955284), (630, 44292876), (665, 41961672), (684, 40796070), (756, 36910730), (760, 36716463), (798, 34968060), (840, 33219657), (855, 32636856), (945, 29528584), (1026, 27197380), (1064, 26226045), (1080, 25837511), (1140, 24477642), (1197, 23312040), (1260, 22146438), (1330, 20980836), (1368, 20398035), (1512, 18455365), (1596, 17484030), (1710, 16318428), (1890, 14764292), (1995, 13987224), (2052, 13598690), (2280, 12238821), (2394, 11656020), (2520, 11073219), (2565, 10878952), (2660, 10490418), (3192, 8742015), (3420, 8159214), (3591, 7770680), (3780, 7382146), (3990, 6993612), (4104, 6799345), (4788, 5828010), (5130, 5439476), (5320, 5245209), (5985, 4662408), (6840, 4079607), (7182, 3885340), (7560, 3691073), (7980, 3496806), (9576, 2914005), (10260, 2719738), (11970, 2331204), (14364, 1942670), (15960, 1748403), (17955, 1554136), (20520, 1359869), (23940, 1165602), (28728, 971335), (35910, 777068), (47880, 582801), (71820, 388534), (143640, 194267)]