181261920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:837

約数の個数: 192

約数和(自身を含む): 662376960

約数和(自身を除く): 481115040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 210, 219, 224, 240, 280, 292, 336, 365, 420, 438, 480, 511, 560, 584, 672, 730, 739, 840, 876, 1022, 1095, 1120, 1168, 1460, 1478, 1533, 1680, 1752, 2044, 2190, 2217, 2336, 2555, 2920, 2956, 3066, 3360, 3504, 3695, 4088, 4380, 4434, 5110, 5173, 5840, 5912, 6132, 7008, 7390, 7665, 8176, 8760, 8868, 10220, 10346, 11085, 11680, 11824, 12264, 14780, 15330, 15519, 16352, 17520, 17736, 20440, 20692, 22170, 23648, 24528, 25865, 29560, 30660, 31038, 35040, 35472, 40880, 41384, 44340, 49056, 51730, 53947, 59120, 61320, 62076, 70944, 77595, 81760, 82768, 88680, 103460, 107894, 118240, 122640, 124152, 155190, 161841, 165536, 177360, 206920, 215788, 245280, 248304, 269735, 310380, 323682, 354720, 377629, 413840, 431576, 496608, 539470, 620760, 647364, 755258, 809205, 827680, 863152, 1078940, 1132887, 1241520, 1294728, 1510516, 1618410, 1726304, 1888145, 2157880, 2265774, 2483040, 2589456, 3021032, 3236820, 3776290, 4315760, 4531548, 5178912, 5664435, 6042064, 6473640, 7552580, 8631520, 9063096, 11328870, 12084128, 12947280, 15105160, 18126192, 22657740, 25894560, 30210320, 36252384, 45315480, 60420640, 90630960, 181261920]

約数ペア:

[(1, 181261920), (2, 90630960), (3, 60420640), (4, 45315480), (5, 36252384), (6, 30210320), (7, 25894560), (8, 22657740), (10, 18126192), (12, 15105160), (14, 12947280), (15, 12084128), (16, 11328870), (20, 9063096), (21, 8631520), (24, 7552580), (28, 6473640), (30, 6042064), (32, 5664435), (35, 5178912), (40, 4531548), (42, 4315760), (48, 3776290), (56, 3236820), (60, 3021032), (70, 2589456), (73, 2483040), (80, 2265774), (84, 2157880), (96, 1888145), (105, 1726304), (112, 1618410), (120, 1510516), (140, 1294728), (146, 1241520), (160, 1132887), (168, 1078940), (210, 863152), (219, 827680), (224, 809205), (240, 755258), (280, 647364), (292, 620760), (336, 539470), (365, 496608), (420, 431576), (438, 413840), (480, 377629), (511, 354720), (560, 323682), (584, 310380), (672, 269735), (730, 248304), (739, 245280), (840, 215788), (876, 206920), (1022, 177360), (1095, 165536), (1120, 161841), (1168, 155190), (1460, 124152), (1478, 122640), (1533, 118240), (1680, 107894), (1752, 103460), (2044, 88680), (2190, 82768), (2217, 81760), (2336, 77595), (2555, 70944), (2920, 62076), (2956, 61320), (3066, 59120), (3360, 53947), (3504, 51730), (3695, 49056), (4088, 44340), (4380, 41384), (4434, 40880), (5110, 35472), (5173, 35040), (5840, 31038), (5912, 30660), (6132, 29560), (7008, 25865), (7390, 24528), (7665, 23648), (8176, 22170), (8760, 20692), (8868, 20440), (10220, 17736), (10346, 17520), (11085, 16352), (11680, 15519), (11824, 15330), (12264, 14780)]