20809929420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{1373}}^1$

素因数の和:1941

約数の個数: 288

約数和(自身を含む): 75476524032

約数和(自身を除く): 54666594612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 523, 630, 644, 690, 805, 828, 966, 1035, 1046, 1260, 1373, 1380, 1449, 1569, 1610, 1932, 2070, 2092, 2415, 2615, 2746, 2898, 3138, 3220, 3661, 4119, 4140, 4707, 4830, 5230, 5492, 5796, 6276, 6865, 7245, 7322, 7845, 8238, 9414, 9611, 9660, 10460, 10983, 12029, 12357, 13730, 14490, 14644, 15690, 16476, 18305, 18828, 19222, 20595, 21966, 23535, 24058, 24714, 27460, 28833, 28980, 31380, 31579, 32949, 36087, 36610, 38444, 41190, 43932, 47070, 48055, 48116, 49428, 54915, 57666, 60145, 61785, 63158, 65898, 72174, 73220, 82380, 84203, 86499, 94140, 94737, 96110, 108261, 109830, 115332, 120290, 123570, 126316, 131796, 144165, 144348, 157895, 164745, 168406, 172998, 180435, 189474, 192220, 216522, 219660, 221053, 240580, 247140, 252609, 284211, 288330, 315790, 329490, 336812, 345996, 360870, 378948, 421015, 432495, 433044, 442106, 473685, 505218, 541305, 568422, 576660, 631580, 658980, 663159, 718079, 721740, 757827, 842030, 864990, 884212, 947370, 1010436, 1082610, 1105265, 1136844, 1263045, 1326318, 1421055, 1436158, 1515654, 1684060, 1729980, 1894740, 1989477, 2154237, 2165220, 2210530, 2526090, 2652636, 2842110, 2872316, 3031308, 3315795, 3590395, 3789135, 3978954, 4308474, 4421060, 5026553, 5052180, 5684220, 6462711, 6631590, 7180790, 7578270, 7957908, 8616948, 9947385, 10053106, 10771185, 12925422, 13263180, 14361580, 15079659, 15156540, 16515817, 19894770, 20106212, 21542370, 25132765, 25850844, 30159318, 32313555, 33031634, 39789540, 43084740, 45238977, 49547451, 50265530, 60318636, 64627110, 66063268, 75398295, 82579085, 90477954, 99094902, 100531060, 115610719, 129254220, 148642353, 150796590, 165158170, 180955908, 198189804, 226194885, 231221438, 247737255, 297284706, 301593180, 330316340, 346832157, 452389770, 462442876, 495474510, 578053595, 594569412, 693664314, 743211765, 904779540, 990949020, 1040496471, 1156107190, 1387328628, 1486423530, 1734160785, 2080992942, 2312214380, 2972847060, 3468321570, 4161985884, 5202482355, 6936643140, 10404964710, 20809929420]

約数ペア:

[(1, 20809929420), (2, 10404964710), (3, 6936643140), (4, 5202482355), (5, 4161985884), (6, 3468321570), (7, 2972847060), (9, 2312214380), (10, 2080992942), (12, 1734160785), (14, 1486423530), (15, 1387328628), (18, 1156107190), (20, 1040496471), (21, 990949020), (23, 904779540), (28, 743211765), (30, 693664314), (35, 594569412), (36, 578053595), (42, 495474510), (45, 462442876), (46, 452389770), (60, 346832157), (63, 330316340), (69, 301593180), (70, 297284706), (84, 247737255), (90, 231221438), (92, 226194885), (105, 198189804), (115, 180955908), (126, 165158170), (138, 150796590), (140, 148642353), (161, 129254220), (180, 115610719), (207, 100531060), (210, 99094902), (230, 90477954), (252, 82579085), (276, 75398295), (315, 66063268), (322, 64627110), (345, 60318636), (414, 50265530), (420, 49547451), (460, 45238977), (483, 43084740), (523, 39789540), (630, 33031634), (644, 32313555), (690, 30159318), (805, 25850844), (828, 25132765), (966, 21542370), (1035, 20106212), (1046, 19894770), (1260, 16515817), (1373, 15156540), (1380, 15079659), (1449, 14361580), (1569, 13263180), (1610, 12925422), (1932, 10771185), (2070, 10053106), (2092, 9947385), (2415, 8616948), (2615, 7957908), (2746, 7578270), (2898, 7180790), (3138, 6631590), (3220, 6462711), (3661, 5684220), (4119, 5052180), (4140, 5026553), (4707, 4421060), (4830, 4308474), (5230, 3978954), (5492, 3789135), (5796, 3590395), (6276, 3315795), (6865, 3031308), (7245, 2872316), (7322, 2842110), (7845, 2652636), (8238, 2526090), (9414, 2210530), (9611, 2165220), (9660, 2154237), (10460, 1989477), (10983, 1894740), (12029, 1729980), (12357, 1684060), (13730, 1515654), (14490, 1436158), (14644, 1421055), (15690, 1326318), (16476, 1263045), (18305, 1136844), (18828, 1105265), (19222, 1082610), (20595, 1010436), (21966, 947370), (23535, 884212), (24058, 864990), (24714, 842030), (27460, 757827), (28833, 721740), (28980, 718079), (31380, 663159), (31579, 658980), (32949, 631580), (36087, 576660), (36610, 568422), (38444, 541305), (41190, 505218), (43932, 473685), (47070, 442106), (48055, 433044), (48116, 432495), (49428, 421015), (54915, 378948), (57666, 360870), (60145, 345996), (61785, 336812), (63158, 329490), (65898, 315790), (72174, 288330), (73220, 284211), (82380, 252609), (84203, 247140), (86499, 240580), (94140, 221053), (94737, 219660), (96110, 216522), (108261, 192220), (109830, 189474), (115332, 180435), (120290, 172998), (123570, 168406), (126316, 164745), (131796, 157895), (144165, 144348)]