20163529620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{503}}^1$

素因数の和:1031

約数の個数: 288

約数和(自身を含む): 67928620032

約数和(自身を除く): 47765090412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 463, 468, 481, 503, 555, 585, 666, 740, 780, 926, 962, 1006, 1110, 1170, 1332, 1389, 1443, 1509, 1665, 1852, 1924, 2012, 2220, 2315, 2340, 2405, 2515, 2778, 2886, 3018, 3330, 4167, 4329, 4527, 4630, 4810, 5030, 5556, 5772, 6019, 6036, 6539, 6660, 6945, 7215, 7545, 8334, 8658, 9054, 9260, 9620, 10060, 12038, 13078, 13890, 14430, 15090, 16668, 17131, 17316, 18057, 18108, 18611, 19617, 20835, 21645, 22635, 24076, 26156, 27780, 28860, 30095, 30180, 32695, 34262, 36114, 37222, 39234, 41670, 43290, 45270, 51393, 54171, 55833, 58851, 60190, 65390, 68524, 72228, 74444, 78468, 83340, 85655, 86580, 90285, 90540, 93055, 98085, 102786, 108342, 111666, 117702, 120380, 130780, 154179, 167499, 171310, 180570, 186110, 196170, 205572, 216684, 222703, 223332, 232889, 235404, 241943, 256965, 270855, 279165, 294255, 308358, 334998, 342620, 361140, 372220, 392340, 445406, 465778, 483886, 513930, 541710, 558330, 588510, 616716, 668109, 669996, 698667, 725829, 770895, 837495, 890812, 931556, 967772, 1027860, 1083420, 1113515, 1116660, 1164445, 1177020, 1209715, 1336218, 1397334, 1451658, 1541790, 1674990, 2004327, 2096001, 2177487, 2227030, 2328890, 2419430, 2672436, 2794668, 2903316, 3027557, 3083580, 3340545, 3349980, 3493335, 3629145, 4008654, 4192002, 4354974, 4454060, 4657780, 4838860, 6055114, 6681090, 6986670, 7258290, 8017308, 8384004, 8616893, 8709948, 9082671, 10021635, 10480005, 10887435, 12110228, 13362180, 13973340, 14516580, 15137785, 17233786, 18165342, 20043270, 20960010, 21774870, 25850679, 27248013, 30275570, 34467572, 36330684, 40086540, 41920020, 43084465, 43549740, 45413355, 51701358, 54496026, 60551140, 77552037, 86168930, 90826710, 103402716, 108992052, 112019609, 129253395, 136240065, 155104074, 172337860, 181653420, 224039218, 258506790, 272480130, 310208148, 336058827, 387760185, 448078436, 517013580, 544960260, 560098045, 672117654, 775520370, 1008176481, 1120196090, 1344235308, 1551040740, 1680294135, 2016352962, 2240392180, 3360588270, 4032705924, 5040882405, 6721176540, 10081764810, 20163529620]

約数ペア:

[(1, 20163529620), (2, 10081764810), (3, 6721176540), (4, 5040882405), (5, 4032705924), (6, 3360588270), (9, 2240392180), (10, 2016352962), (12, 1680294135), (13, 1551040740), (15, 1344235308), (18, 1120196090), (20, 1008176481), (26, 775520370), (30, 672117654), (36, 560098045), (37, 544960260), (39, 517013580), (45, 448078436), (52, 387760185), (60, 336058827), (65, 310208148), (74, 272480130), (78, 258506790), (90, 224039218), (111, 181653420), (117, 172337860), (130, 155104074), (148, 136240065), (156, 129253395), (180, 112019609), (185, 108992052), (195, 103402716), (222, 90826710), (234, 86168930), (260, 77552037), (333, 60551140), (370, 54496026), (390, 51701358), (444, 45413355), (463, 43549740), (468, 43084465), (481, 41920020), (503, 40086540), (555, 36330684), (585, 34467572), (666, 30275570), (740, 27248013), (780, 25850679), (926, 21774870), (962, 20960010), (1006, 20043270), (1110, 18165342), (1170, 17233786), (1332, 15137785), (1389, 14516580), (1443, 13973340), (1509, 13362180), (1665, 12110228), (1852, 10887435), (1924, 10480005), (2012, 10021635), (2220, 9082671), (2315, 8709948), (2340, 8616893), (2405, 8384004), (2515, 8017308), (2778, 7258290), (2886, 6986670), (3018, 6681090), (3330, 6055114), (4167, 4838860), (4329, 4657780), (4527, 4454060), (4630, 4354974), (4810, 4192002), (5030, 4008654), (5556, 3629145), (5772, 3493335), (6019, 3349980), (6036, 3340545), (6539, 3083580), (6660, 3027557), (6945, 2903316), (7215, 2794668), (7545, 2672436), (8334, 2419430), (8658, 2328890), (9054, 2227030), (9260, 2177487), (9620, 2096001), (10060, 2004327), (12038, 1674990), (13078, 1541790), (13890, 1451658), (14430, 1397334), (15090, 1336218), (16668, 1209715), (17131, 1177020), (17316, 1164445), (18057, 1116660), (18108, 1113515), (18611, 1083420), (19617, 1027860), (20835, 967772), (21645, 931556), (22635, 890812), (24076, 837495), (26156, 770895), (27780, 725829), (28860, 698667), (30095, 669996), (30180, 668109), (32695, 616716), (34262, 588510), (36114, 558330), (37222, 541710), (39234, 513930), (41670, 483886), (43290, 465778), (45270, 445406), (51393, 392340), (54171, 372220), (55833, 361140), (58851, 342620), (60190, 334998), (65390, 308358), (68524, 294255), (72228, 279165), (74444, 270855), (78468, 256965), (83340, 241943), (85655, 235404), (86580, 232889), (90285, 223332), (90540, 222703), (93055, 216684), (98085, 205572), (102786, 196170), (108342, 186110), (111666, 180570), (117702, 171310), (120380, 167499), (130780, 154179)]