188801820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 617379840

約数和(自身を除く): 428578020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 47, 54, 60, 86, 90, 94, 108, 129, 135, 141, 172, 173, 180, 188, 215, 235, 258, 270, 282, 346, 387, 423, 430, 470, 516, 519, 540, 564, 645, 692, 705, 774, 846, 860, 865, 940, 1038, 1161, 1269, 1290, 1410, 1548, 1557, 1692, 1730, 1935, 2021, 2076, 2115, 2322, 2538, 2580, 2595, 2820, 3114, 3460, 3870, 4042, 4230, 4644, 4671, 5076, 5190, 5805, 6063, 6228, 6345, 7439, 7740, 7785, 8084, 8131, 8460, 9342, 10105, 10380, 11610, 12126, 12690, 14878, 15570, 16262, 18189, 18684, 20210, 22317, 23220, 23355, 24252, 24393, 25380, 29756, 30315, 31140, 32524, 36378, 37195, 40420, 40655, 44634, 46710, 48786, 54567, 60630, 66951, 72756, 73179, 74390, 81310, 89268, 90945, 93420, 97572, 109134, 111585, 121260, 121965, 133902, 146358, 148780, 162620, 181890, 200853, 218268, 219537, 223170, 243930, 267804, 272835, 292716, 334755, 349633, 363780, 365895, 401706, 439074, 446340, 487860, 545670, 669510, 699266, 731790, 803412, 878148, 1004265, 1048899, 1091340, 1097685, 1339020, 1398532, 1463580, 1748165, 2008530, 2097798, 2195370, 3146697, 3496330, 4017060, 4195596, 4390740, 5244495, 6293394, 6992660, 9440091, 10488990, 12586788, 15733485, 18880182, 20977980, 31466970, 37760364, 47200455, 62933940, 94400910, 188801820]

約数ペア:

[(1, 188801820), (2, 94400910), (3, 62933940), (4, 47200455), (5, 37760364), (6, 31466970), (9, 20977980), (10, 18880182), (12, 15733485), (15, 12586788), (18, 10488990), (20, 9440091), (27, 6992660), (30, 6293394), (36, 5244495), (43, 4390740), (45, 4195596), (47, 4017060), (54, 3496330), (60, 3146697), (86, 2195370), (90, 2097798), (94, 2008530), (108, 1748165), (129, 1463580), (135, 1398532), (141, 1339020), (172, 1097685), (173, 1091340), (180, 1048899), (188, 1004265), (215, 878148), (235, 803412), (258, 731790), (270, 699266), (282, 669510), (346, 545670), (387, 487860), (423, 446340), (430, 439074), (470, 401706), (516, 365895), (519, 363780), (540, 349633), (564, 334755), (645, 292716), (692, 272835), (705, 267804), (774, 243930), (846, 223170), (860, 219537), (865, 218268), (940, 200853), (1038, 181890), (1161, 162620), (1269, 148780), (1290, 146358), (1410, 133902), (1548, 121965), (1557, 121260), (1692, 111585), (1730, 109134), (1935, 97572), (2021, 93420), (2076, 90945), (2115, 89268), (2322, 81310), (2538, 74390), (2580, 73179), (2595, 72756), (2820, 66951), (3114, 60630), (3460, 54567), (3870, 48786), (4042, 46710), (4230, 44634), (4644, 40655), (4671, 40420), (5076, 37195), (5190, 36378), (5805, 32524), (6063, 31140), (6228, 30315), (6345, 29756), (7439, 25380), (7740, 24393), (7785, 24252), (8084, 23355), (8131, 23220), (8460, 22317), (9342, 20210), (10105, 18684), (10380, 18189), (11610, 16262), (12126, 15570), (12690, 14878)]