19376460720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{868121}}^1$

素因数の和:868171

約数の個数: 120

約数和(自身を含む): 67171807872

約数和(自身を除く): 47795347152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 868121, 1736242, 2604363, 3472484, 4340605, 5208726, 6944968, 7813089, 8681210, 10417452, 13021815, 13889936, 15626178, 17362420, 20834904, 26043630, 26911751, 31252356, 34724840, 39065445, 41669808, 52087260, 53823502, 62504712, 69449680, 78130890, 80735253, 104174520, 107647004, 125009424, 134558755, 156261780, 161470506, 208349040, 215294008, 242205759, 269117510, 312523560, 322941012, 403676265, 430588016, 484411518, 538235020, 625047120, 645882024, 807352530, 968823036, 1076470040, 1211028795, 1291764048, 1614705060, 1937646072, 2152940080, 2422057590, 3229410120, 3875292144, 4844115180, 6458820240, 9688230360, 19376460720]

約数ペア:

[(1, 19376460720), (2, 9688230360), (3, 6458820240), (4, 4844115180), (5, 3875292144), (6, 3229410120), (8, 2422057590), (9, 2152940080), (10, 1937646072), (12, 1614705060), (15, 1291764048), (16, 1211028795), (18, 1076470040), (20, 968823036), (24, 807352530), (30, 645882024), (31, 625047120), (36, 538235020), (40, 484411518), (45, 430588016), (48, 403676265), (60, 322941012), (62, 312523560), (72, 269117510), (80, 242205759), (90, 215294008), (93, 208349040), (120, 161470506), (124, 156261780), (144, 134558755), (155, 125009424), (180, 107647004), (186, 104174520), (240, 80735253), (248, 78130890), (279, 69449680), (310, 62504712), (360, 53823502), (372, 52087260), (465, 41669808), (496, 39065445), (558, 34724840), (620, 31252356), (720, 26911751), (744, 26043630), (930, 20834904), (1116, 17362420), (1240, 15626178), (1395, 13889936), (1488, 13021815), (1860, 10417452), (2232, 8681210), (2480, 7813089), (2790, 6944968), (3720, 5208726), (4464, 4340605), (5580, 3472484), (7440, 2604363), (11160, 1736242), (22320, 868121)]