217951560

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1362

約数の個数: 192

約数和(自身を含む): 778377600

約数和(自身を除く): 560426040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 243, 255, 270, 306, 324, 340, 360, 405, 408, 459, 486, 510, 540, 612, 648, 680, 765, 810, 918, 972, 1020, 1080, 1215, 1224, 1319, 1377, 1530, 1620, 1836, 1944, 2040, 2295, 2430, 2638, 2754, 3060, 3240, 3672, 3957, 4131, 4590, 4860, 5276, 5508, 6120, 6595, 6885, 7914, 8262, 9180, 9720, 10552, 11016, 11871, 13190, 13770, 15828, 16524, 18360, 19785, 20655, 22423, 23742, 26380, 27540, 31656, 33048, 35613, 39570, 41310, 44846, 47484, 52760, 55080, 59355, 67269, 71226, 79140, 82620, 89692, 94968, 106839, 112115, 118710, 134538, 142452, 158280, 165240, 178065, 179384, 201807, 213678, 224230, 237420, 269076, 284904, 320517, 336345, 356130, 403614, 427356, 448460, 474840, 534195, 538152, 605421, 641034, 672690, 712260, 807228, 854712, 896920, 1009035, 1068390, 1210842, 1282068, 1345380, 1424520, 1602585, 1614456, 1816263, 2018070, 2136780, 2421684, 2564136, 2690760, 3027105, 3205170, 3632526, 4036140, 4273560, 4843368, 5448789, 6054210, 6410340, 7265052, 8072280, 9081315, 10897578, 12108420, 12820680, 14530104, 18162630, 21795156, 24216840, 27243945, 36325260, 43590312, 54487890, 72650520, 108975780, 217951560]

約数ペア:

[(1, 217951560), (2, 108975780), (3, 72650520), (4, 54487890), (5, 43590312), (6, 36325260), (8, 27243945), (9, 24216840), (10, 21795156), (12, 18162630), (15, 14530104), (17, 12820680), (18, 12108420), (20, 10897578), (24, 9081315), (27, 8072280), (30, 7265052), (34, 6410340), (36, 6054210), (40, 5448789), (45, 4843368), (51, 4273560), (54, 4036140), (60, 3632526), (68, 3205170), (72, 3027105), (81, 2690760), (85, 2564136), (90, 2421684), (102, 2136780), (108, 2018070), (120, 1816263), (135, 1614456), (136, 1602585), (153, 1424520), (162, 1345380), (170, 1282068), (180, 1210842), (204, 1068390), (216, 1009035), (243, 896920), (255, 854712), (270, 807228), (306, 712260), (324, 672690), (340, 641034), (360, 605421), (405, 538152), (408, 534195), (459, 474840), (486, 448460), (510, 427356), (540, 403614), (612, 356130), (648, 336345), (680, 320517), (765, 284904), (810, 269076), (918, 237420), (972, 224230), (1020, 213678), (1080, 201807), (1215, 179384), (1224, 178065), (1319, 165240), (1377, 158280), (1530, 142452), (1620, 134538), (1836, 118710), (1944, 112115), (2040, 106839), (2295, 94968), (2430, 89692), (2638, 82620), (2754, 79140), (3060, 71226), (3240, 67269), (3672, 59355), (3957, 55080), (4131, 52760), (4590, 47484), (4860, 44846), (5276, 41310), (5508, 39570), (6120, 35613), (6595, 33048), (6885, 31656), (7914, 27540), (8262, 26380), (9180, 23742), (9720, 22423), (10552, 20655), (11016, 19785), (11871, 18360), (13190, 16524), (13770, 15828)]