22147020

素因数分解:

$2^2\times 3^6\times 5^1\times 7^2\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 252

約数和(自身を含む): 83732544

約数和(自身を除く): 61585524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 49, 54, 60, 62, 63, 70, 81, 84, 90, 93, 98, 105, 108, 124, 126, 135, 140, 147, 155, 162, 180, 186, 189, 196, 210, 217, 243, 245, 252, 270, 279, 294, 310, 315, 324, 372, 378, 405, 420, 434, 441, 465, 486, 490, 540, 558, 567, 588, 620, 630, 651, 729, 735, 756, 810, 837, 868, 882, 930, 945, 972, 980, 1085, 1116, 1134, 1215, 1260, 1302, 1323, 1395, 1458, 1470, 1519, 1620, 1674, 1701, 1764, 1860, 1890, 1953, 2170, 2205, 2268, 2430, 2511, 2604, 2646, 2790, 2835, 2916, 2940, 3038, 3255, 3348, 3402, 3645, 3780, 3906, 3969, 4185, 4340, 4410, 4557, 4860, 5022, 5103, 5292, 5580, 5670, 5859, 6076, 6510, 6615, 6804, 7290, 7533, 7595, 7812, 7938, 8370, 8505, 8820, 9114, 9765, 10044, 10206, 11340, 11718, 11907, 12555, 13020, 13230, 13671, 14580, 15066, 15190, 15876, 16740, 17010, 17577, 18228, 19530, 19845, 20412, 22599, 22785, 23436, 23814, 25110, 25515, 26460, 27342, 29295, 30132, 30380, 34020, 35154, 35721, 37665, 39060, 39690, 41013, 45198, 45570, 47628, 50220, 51030, 52731, 54684, 58590, 59535, 68355, 70308, 71442, 75330, 79380, 82026, 87885, 90396, 91140, 102060, 105462, 112995, 117180, 119070, 123039, 136710, 142884, 150660, 158193, 164052, 175770, 178605, 205065, 210924, 225990, 238140, 246078, 263655, 273420, 316386, 351540, 357210, 369117, 410130, 451980, 492156, 527310, 615195, 632772, 714420, 738234, 790965, 820260, 1054620, 1107351, 1230390, 1476468, 1581930, 1845585, 2214702, 2460780, 3163860, 3691170, 4429404, 5536755, 7382340, 11073510, 22147020]

約数ペア:

[(1, 22147020), (2, 11073510), (3, 7382340), (4, 5536755), (5, 4429404), (6, 3691170), (7, 3163860), (9, 2460780), (10, 2214702), (12, 1845585), (14, 1581930), (15, 1476468), (18, 1230390), (20, 1107351), (21, 1054620), (27, 820260), (28, 790965), (30, 738234), (31, 714420), (35, 632772), (36, 615195), (42, 527310), (45, 492156), (49, 451980), (54, 410130), (60, 369117), (62, 357210), (63, 351540), (70, 316386), (81, 273420), (84, 263655), (90, 246078), (93, 238140), (98, 225990), (105, 210924), (108, 205065), (124, 178605), (126, 175770), (135, 164052), (140, 158193), (147, 150660), (155, 142884), (162, 136710), (180, 123039), (186, 119070), (189, 117180), (196, 112995), (210, 105462), (217, 102060), (243, 91140), (245, 90396), (252, 87885), (270, 82026), (279, 79380), (294, 75330), (310, 71442), (315, 70308), (324, 68355), (372, 59535), (378, 58590), (405, 54684), (420, 52731), (434, 51030), (441, 50220), (465, 47628), (486, 45570), (490, 45198), (540, 41013), (558, 39690), (567, 39060), (588, 37665), (620, 35721), (630, 35154), (651, 34020), (729, 30380), (735, 30132), (756, 29295), (810, 27342), (837, 26460), (868, 25515), (882, 25110), (930, 23814), (945, 23436), (972, 22785), (980, 22599), (1085, 20412), (1116, 19845), (1134, 19530), (1215, 18228), (1260, 17577), (1302, 17010), (1323, 16740), (1395, 15876), (1458, 15190), (1470, 15066), (1519, 14580), (1620, 13671), (1674, 13230), (1701, 13020), (1764, 12555), (1860, 11907), (1890, 11718), (1953, 11340), (2170, 10206), (2205, 10044), (2268, 9765), (2430, 9114), (2511, 8820), (2604, 8505), (2646, 8370), (2790, 7938), (2835, 7812), (2916, 7595), (2940, 7533), (3038, 7290), (3255, 6804), (3348, 6615), (3402, 6510), (3645, 6076), (3780, 5859), (3906, 5670), (3969, 5580), (4185, 5292), (4340, 5103), (4410, 5022), (4557, 4860)]