215787780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:611

約数の個数: 192

約数和(自身を含む): 736646400

約数和(自身を除く): 520858620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 59, 60, 65, 78, 90, 108, 117, 118, 130, 135, 156, 177, 180, 195, 234, 236, 260, 270, 295, 351, 354, 390, 468, 521, 531, 540, 585, 590, 702, 708, 767, 780, 885, 1042, 1062, 1170, 1180, 1404, 1534, 1563, 1593, 1755, 1770, 2084, 2124, 2301, 2340, 2605, 2655, 3068, 3126, 3186, 3510, 3540, 3835, 4602, 4689, 5210, 5310, 6252, 6372, 6773, 6903, 7020, 7670, 7815, 7965, 9204, 9378, 10420, 10620, 11505, 13546, 13806, 14067, 15340, 15630, 15930, 18756, 20319, 20709, 23010, 23445, 27092, 27612, 28134, 30739, 31260, 31860, 33865, 34515, 40638, 41418, 46020, 46890, 56268, 60957, 61478, 67730, 69030, 70335, 81276, 82836, 92217, 93780, 101595, 103545, 121914, 122956, 135460, 138060, 140670, 153695, 182871, 184434, 203190, 207090, 243828, 276651, 281340, 304785, 307390, 365742, 368868, 399607, 406380, 414180, 461085, 553302, 609570, 614780, 731484, 799214, 829953, 914355, 922170, 1106604, 1198821, 1219140, 1383255, 1598428, 1659906, 1828710, 1844340, 1998035, 2397642, 2766510, 3319812, 3596463, 3657420, 3996070, 4149765, 4795284, 5533020, 5994105, 7192926, 7992140, 8299530, 10789389, 11988210, 14385852, 16599060, 17982315, 21578778, 23976420, 35964630, 43157556, 53946945, 71929260, 107893890, 215787780]

約数ペア:

[(1, 215787780), (2, 107893890), (3, 71929260), (4, 53946945), (5, 43157556), (6, 35964630), (9, 23976420), (10, 21578778), (12, 17982315), (13, 16599060), (15, 14385852), (18, 11988210), (20, 10789389), (26, 8299530), (27, 7992140), (30, 7192926), (36, 5994105), (39, 5533020), (45, 4795284), (52, 4149765), (54, 3996070), (59, 3657420), (60, 3596463), (65, 3319812), (78, 2766510), (90, 2397642), (108, 1998035), (117, 1844340), (118, 1828710), (130, 1659906), (135, 1598428), (156, 1383255), (177, 1219140), (180, 1198821), (195, 1106604), (234, 922170), (236, 914355), (260, 829953), (270, 799214), (295, 731484), (351, 614780), (354, 609570), (390, 553302), (468, 461085), (521, 414180), (531, 406380), (540, 399607), (585, 368868), (590, 365742), (702, 307390), (708, 304785), (767, 281340), (780, 276651), (885, 243828), (1042, 207090), (1062, 203190), (1170, 184434), (1180, 182871), (1404, 153695), (1534, 140670), (1563, 138060), (1593, 135460), (1755, 122956), (1770, 121914), (2084, 103545), (2124, 101595), (2301, 93780), (2340, 92217), (2605, 82836), (2655, 81276), (3068, 70335), (3126, 69030), (3186, 67730), (3510, 61478), (3540, 60957), (3835, 56268), (4602, 46890), (4689, 46020), (5210, 41418), (5310, 40638), (6252, 34515), (6372, 33865), (6773, 31860), (6903, 31260), (7020, 30739), (7670, 28134), (7815, 27612), (7965, 27092), (9204, 23445), (9378, 23010), (10420, 20709), (10620, 20319), (11505, 18756), (13546, 15930), (13806, 15630), (14067, 15340)]