217234980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:751

約数の個数: 192

約数和(自身を含む): 735436800

約数和(自身を除く): 518201820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 465, 513, 540, 558, 570, 589, 620, 683, 684, 837, 855, 930, 1026, 1116, 1140, 1178, 1366, 1395, 1674, 1710, 1767, 1860, 2049, 2052, 2356, 2565, 2732, 2790, 2945, 3348, 3415, 3420, 3534, 4098, 4185, 5130, 5301, 5580, 5890, 6147, 6830, 7068, 8196, 8370, 8835, 10245, 10260, 10602, 11780, 12294, 12977, 13660, 15903, 16740, 17670, 18441, 20490, 21173, 21204, 24588, 25954, 26505, 30735, 31806, 35340, 36882, 38931, 40980, 42346, 51908, 53010, 61470, 63519, 63612, 64885, 73764, 77862, 79515, 84692, 92205, 105865, 106020, 116793, 122940, 127038, 129770, 155724, 159030, 184410, 190557, 194655, 211730, 233586, 254076, 259540, 317595, 318060, 350379, 368820, 381114, 389310, 402287, 423460, 467172, 571671, 583965, 635190, 700758, 762228, 778620, 804574, 952785, 1143342, 1167930, 1206861, 1270380, 1401516, 1609148, 1751895, 1905570, 2011435, 2286684, 2335860, 2413722, 2858355, 3503790, 3620583, 3811140, 4022870, 4827444, 5716710, 6034305, 7007580, 7241166, 8045740, 10861749, 11433420, 12068610, 14482332, 18102915, 21723498, 24137220, 36205830, 43446996, 54308745, 72411660, 108617490, 217234980]

約数ペア:

[(1, 217234980), (2, 108617490), (3, 72411660), (4, 54308745), (5, 43446996), (6, 36205830), (9, 24137220), (10, 21723498), (12, 18102915), (15, 14482332), (18, 12068610), (19, 11433420), (20, 10861749), (27, 8045740), (30, 7241166), (31, 7007580), (36, 6034305), (38, 5716710), (45, 4827444), (54, 4022870), (57, 3811140), (60, 3620583), (62, 3503790), (76, 2858355), (90, 2413722), (93, 2335860), (95, 2286684), (108, 2011435), (114, 1905570), (124, 1751895), (135, 1609148), (155, 1401516), (171, 1270380), (180, 1206861), (186, 1167930), (190, 1143342), (228, 952785), (270, 804574), (279, 778620), (285, 762228), (310, 700758), (342, 635190), (372, 583965), (380, 571671), (465, 467172), (513, 423460), (540, 402287), (558, 389310), (570, 381114), (589, 368820), (620, 350379), (683, 318060), (684, 317595), (837, 259540), (855, 254076), (930, 233586), (1026, 211730), (1116, 194655), (1140, 190557), (1178, 184410), (1366, 159030), (1395, 155724), (1674, 129770), (1710, 127038), (1767, 122940), (1860, 116793), (2049, 106020), (2052, 105865), (2356, 92205), (2565, 84692), (2732, 79515), (2790, 77862), (2945, 73764), (3348, 64885), (3415, 63612), (3420, 63519), (3534, 61470), (4098, 53010), (4185, 51908), (5130, 42346), (5301, 40980), (5580, 38931), (5890, 36882), (6147, 35340), (6830, 31806), (7068, 30735), (8196, 26505), (8370, 25954), (8835, 24588), (10245, 21204), (10260, 21173), (10602, 20490), (11780, 18441), (12294, 17670), (12977, 16740), (13660, 15903)]