216709740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2568

約数の個数: 144

約数和(自身を含む): 727341888

約数和(自身を除く): 510632148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1665, 1924, 2220, 2340, 2405, 2503, 2886, 3330, 4329, 4810, 5006, 5772, 6660, 7215, 7509, 8658, 9620, 10012, 12515, 14430, 15018, 17316, 21645, 22527, 25030, 28860, 30036, 32539, 37545, 43290, 45054, 50060, 65078, 75090, 86580, 90108, 92611, 97617, 112635, 130156, 150180, 162695, 185222, 195234, 225270, 277833, 292851, 325390, 370444, 390468, 450540, 463055, 488085, 555666, 585702, 650780, 833499, 926110, 976170, 1111332, 1171404, 1203943, 1389165, 1464255, 1666998, 1852220, 1952340, 2407886, 2778330, 2928510, 3333996, 3611829, 4167495, 4815772, 5556660, 5857020, 6019715, 7223658, 8334990, 10835487, 12039430, 14447316, 16669980, 18059145, 21670974, 24078860, 36118290, 43341948, 54177435, 72236580, 108354870, 216709740]

約数ペア:

[(1, 216709740), (2, 108354870), (3, 72236580), (4, 54177435), (5, 43341948), (6, 36118290), (9, 24078860), (10, 21670974), (12, 18059145), (13, 16669980), (15, 14447316), (18, 12039430), (20, 10835487), (26, 8334990), (30, 7223658), (36, 6019715), (37, 5857020), (39, 5556660), (45, 4815772), (52, 4167495), (60, 3611829), (65, 3333996), (74, 2928510), (78, 2778330), (90, 2407886), (111, 1952340), (117, 1852220), (130, 1666998), (148, 1464255), (156, 1389165), (180, 1203943), (185, 1171404), (195, 1111332), (222, 976170), (234, 926110), (260, 833499), (333, 650780), (370, 585702), (390, 555666), (444, 488085), (468, 463055), (481, 450540), (555, 390468), (585, 370444), (666, 325390), (740, 292851), (780, 277833), (962, 225270), (1110, 195234), (1170, 185222), (1332, 162695), (1443, 150180), (1665, 130156), (1924, 112635), (2220, 97617), (2340, 92611), (2405, 90108), (2503, 86580), (2886, 75090), (3330, 65078), (4329, 50060), (4810, 45054), (5006, 43290), (5772, 37545), (6660, 32539), (7215, 30036), (7509, 28860), (8658, 25030), (9620, 22527), (10012, 21645), (12515, 17316), (14430, 15018)]