22420440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 288

約数和(自身を含む): 89631360

約数和(自身を除く): 67210920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 41, 42, 45, 49, 56, 60, 62, 63, 70, 72, 82, 84, 90, 93, 98, 105, 120, 123, 124, 126, 140, 147, 155, 164, 168, 180, 186, 196, 205, 210, 217, 245, 246, 248, 252, 279, 280, 287, 294, 310, 315, 328, 360, 369, 372, 392, 410, 420, 434, 441, 465, 490, 492, 504, 558, 574, 588, 615, 620, 630, 651, 735, 738, 744, 820, 840, 861, 868, 882, 930, 980, 984, 1085, 1116, 1148, 1176, 1230, 1240, 1260, 1271, 1302, 1395, 1435, 1470, 1476, 1519, 1640, 1722, 1736, 1764, 1845, 1860, 1953, 1960, 2009, 2170, 2205, 2232, 2296, 2460, 2520, 2542, 2583, 2604, 2790, 2870, 2940, 2952, 3038, 3255, 3444, 3528, 3690, 3720, 3813, 3906, 4018, 4305, 4340, 4410, 4557, 4920, 5084, 5166, 5208, 5580, 5740, 5880, 6027, 6076, 6355, 6510, 6888, 7380, 7595, 7626, 7812, 8036, 8610, 8680, 8820, 8897, 9114, 9765, 10045, 10168, 10332, 11160, 11439, 11480, 12054, 12152, 12710, 12915, 13020, 13671, 14760, 15190, 15252, 15624, 16072, 17220, 17640, 17794, 18081, 18228, 19065, 19530, 20090, 20664, 22785, 22878, 24108, 25420, 25830, 26040, 26691, 27342, 30135, 30380, 30504, 34440, 35588, 36162, 36456, 38130, 39060, 40180, 44485, 45570, 45756, 48216, 50840, 51660, 53382, 54684, 57195, 60270, 60760, 62279, 68355, 71176, 72324, 76260, 78120, 80073, 80360, 88970, 90405, 91140, 91512, 103320, 106764, 109368, 114390, 120540, 124558, 133455, 136710, 144648, 152520, 160146, 177940, 180810, 182280, 186837, 213528, 228780, 241080, 249116, 266910, 273420, 311395, 320292, 355880, 361620, 373674, 400365, 457560, 498232, 533820, 546840, 560511, 622790, 640584, 723240, 747348, 800730, 934185, 1067640, 1121022, 1245580, 1494696, 1601460, 1868370, 2242044, 2491160, 2802555, 3202920, 3736740, 4484088, 5605110, 7473480, 11210220, 22420440]

約数ペア:

[(1, 22420440), (2, 11210220), (3, 7473480), (4, 5605110), (5, 4484088), (6, 3736740), (7, 3202920), (8, 2802555), (9, 2491160), (10, 2242044), (12, 1868370), (14, 1601460), (15, 1494696), (18, 1245580), (20, 1121022), (21, 1067640), (24, 934185), (28, 800730), (30, 747348), (31, 723240), (35, 640584), (36, 622790), (40, 560511), (41, 546840), (42, 533820), (45, 498232), (49, 457560), (56, 400365), (60, 373674), (62, 361620), (63, 355880), (70, 320292), (72, 311395), (82, 273420), (84, 266910), (90, 249116), (93, 241080), (98, 228780), (105, 213528), (120, 186837), (123, 182280), (124, 180810), (126, 177940), (140, 160146), (147, 152520), (155, 144648), (164, 136710), (168, 133455), (180, 124558), (186, 120540), (196, 114390), (205, 109368), (210, 106764), (217, 103320), (245, 91512), (246, 91140), (248, 90405), (252, 88970), (279, 80360), (280, 80073), (287, 78120), (294, 76260), (310, 72324), (315, 71176), (328, 68355), (360, 62279), (369, 60760), (372, 60270), (392, 57195), (410, 54684), (420, 53382), (434, 51660), (441, 50840), (465, 48216), (490, 45756), (492, 45570), (504, 44485), (558, 40180), (574, 39060), (588, 38130), (615, 36456), (620, 36162), (630, 35588), (651, 34440), (735, 30504), (738, 30380), (744, 30135), (820, 27342), (840, 26691), (861, 26040), (868, 25830), (882, 25420), (930, 24108), (980, 22878), (984, 22785), (1085, 20664), (1116, 20090), (1148, 19530), (1176, 19065), (1230, 18228), (1240, 18081), (1260, 17794), (1271, 17640), (1302, 17220), (1395, 16072), (1435, 15624), (1470, 15252), (1476, 15190), (1519, 14760), (1640, 13671), (1722, 13020), (1736, 12915), (1764, 12710), (1845, 12152), (1860, 12054), (1953, 11480), (1960, 11439), (2009, 11160), (2170, 10332), (2205, 10168), (2232, 10045), (2296, 9765), (2460, 9114), (2520, 8897), (2542, 8820), (2583, 8680), (2604, 8610), (2790, 8036), (2870, 7812), (2940, 7626), (2952, 7595), (3038, 7380), (3255, 6888), (3444, 6510), (3528, 6355), (3690, 6076), (3720, 6027), (3813, 5880), (3906, 5740), (4018, 5580), (4305, 5208), (4340, 5166), (4410, 5084), (4557, 4920)]