20009472660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1308

約数の個数: 384

約数和(自身を含む): 68976230400

約数和(自身を除く): 48966757740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 53, 54, 57, 60, 62, 76, 90, 93, 95, 106, 108, 114, 124, 135, 155, 159, 171, 180, 186, 190, 212, 228, 265, 270, 279, 285, 310, 318, 342, 372, 380, 465, 477, 513, 530, 540, 558, 570, 589, 620, 636, 684, 795, 837, 855, 930, 954, 1007, 1026, 1060, 1116, 1140, 1178, 1187, 1395, 1431, 1590, 1643, 1674, 1710, 1767, 1860, 1908, 2014, 2052, 2356, 2374, 2385, 2565, 2790, 2862, 2945, 3021, 3180, 3286, 3348, 3420, 3534, 3561, 4028, 4185, 4748, 4770, 4929, 5035, 5130, 5301, 5580, 5724, 5890, 5935, 6042, 6572, 7068, 7122, 7155, 8215, 8370, 8835, 9063, 9540, 9858, 10070, 10260, 10602, 10683, 11780, 11870, 12084, 14244, 14310, 14787, 15105, 15903, 16430, 16740, 17670, 17805, 18126, 19716, 20140, 21204, 21366, 22553, 23740, 24645, 26505, 27189, 28620, 29574, 30210, 31217, 31806, 32049, 32860, 35340, 35610, 36252, 36797, 42732, 44361, 45106, 45315, 49290, 53010, 53415, 54378, 59148, 60420, 62434, 62911, 63612, 64098, 67659, 71220, 73594, 73935, 79515, 88722, 90212, 90630, 93651, 98580, 106020, 106830, 108756, 110391, 112765, 124868, 125822, 128196, 135318, 135945, 147188, 147870, 156085, 159030, 160245, 177444, 181260, 183985, 187302, 188733, 202977, 213660, 220782, 221805, 225530, 251644, 270636, 271890, 280953, 295740, 312170, 314555, 318060, 320490, 331173, 338295, 367970, 374604, 377466, 405954, 441564, 443610, 451060, 468255, 543780, 551955, 561906, 566199, 608931, 624340, 629110, 640980, 662346, 676590, 699143, 735940, 754932, 811908, 842859, 887220, 936510, 943665, 993519, 1014885, 1103910, 1123812, 1132398, 1195309, 1217862, 1258220, 1324692, 1353180, 1398286, 1404765, 1655865, 1685718, 1698597, 1873020, 1887330, 1950241, 1987038, 2029770, 2097429, 2207820, 2264796, 2390618, 2435724, 2796572, 2809530, 2830995, 3044655, 3311730, 3371436, 3397194, 3495715, 3585927, 3774660, 3900482, 3974076, 4059540, 4194858, 4214295, 4781236, 4967595, 5619060, 5661990, 5850723, 5976545, 6089310, 6292287, 6623460, 6794388, 6991430, 7171854, 7800964, 8389716, 8428590, 8492985, 9751205, 9935190, 10487145, 10757781, 11323980, 11701446, 11953090, 12178620, 12584574, 13982860, 14343708, 16857180, 16985970, 17552169, 17929635, 18876861, 19502410, 19870380, 20974290, 21515562, 23402892, 23906180, 25169148, 29253615, 31461435, 32273343, 33971940, 35104338, 35859270, 37054579, 37753722, 39004820, 41948580, 43031124, 52656507, 53788905, 58507230, 62922870, 64546686, 70208676, 71718540, 74109158, 75507444, 87760845, 94384305, 105313014, 107577810, 111163737, 117014460, 125845740, 129093372, 148218316, 161366715, 175521690, 185272895, 188768610, 210626028, 215155620, 222327474, 263282535, 322733430, 333491211, 351043380, 370545790, 377537220, 444654948, 526565070, 555818685, 645466860, 666982422, 741091580, 1000473633, 1053130140, 1111637370, 1333964844, 1667456055, 2000947266, 2223274740, 3334912110, 4001894532, 5002368165, 6669824220, 10004736330, 20009472660]

約数ペア:

[(1, 20009472660), (2, 10004736330), (3, 6669824220), (4, 5002368165), (5, 4001894532), (6, 3334912110), (9, 2223274740), (10, 2000947266), (12, 1667456055), (15, 1333964844), (18, 1111637370), (19, 1053130140), (20, 1000473633), (27, 741091580), (30, 666982422), (31, 645466860), (36, 555818685), (38, 526565070), (45, 444654948), (53, 377537220), (54, 370545790), (57, 351043380), (60, 333491211), (62, 322733430), (76, 263282535), (90, 222327474), (93, 215155620), (95, 210626028), (106, 188768610), (108, 185272895), (114, 175521690), (124, 161366715), (135, 148218316), (155, 129093372), (159, 125845740), (171, 117014460), (180, 111163737), (186, 107577810), (190, 105313014), (212, 94384305), (228, 87760845), (265, 75507444), (270, 74109158), (279, 71718540), (285, 70208676), (310, 64546686), (318, 62922870), (342, 58507230), (372, 53788905), (380, 52656507), (465, 43031124), (477, 41948580), (513, 39004820), (530, 37753722), (540, 37054579), (558, 35859270), (570, 35104338), (589, 33971940), (620, 32273343), (636, 31461435), (684, 29253615), (795, 25169148), (837, 23906180), (855, 23402892), (930, 21515562), (954, 20974290), (1007, 19870380), (1026, 19502410), (1060, 18876861), (1116, 17929635), (1140, 17552169), (1178, 16985970), (1187, 16857180), (1395, 14343708), (1431, 13982860), (1590, 12584574), (1643, 12178620), (1674, 11953090), (1710, 11701446), (1767, 11323980), (1860, 10757781), (1908, 10487145), (2014, 9935190), (2052, 9751205), (2356, 8492985), (2374, 8428590), (2385, 8389716), (2565, 7800964), (2790, 7171854), (2862, 6991430), (2945, 6794388), (3021, 6623460), (3180, 6292287), (3286, 6089310), (3348, 5976545), (3420, 5850723), (3534, 5661990), (3561, 5619060), (4028, 4967595), (4185, 4781236), (4748, 4214295), (4770, 4194858), (4929, 4059540), (5035, 3974076), (5130, 3900482), (5301, 3774660), (5580, 3585927), (5724, 3495715), (5890, 3397194), (5935, 3371436), (6042, 3311730), (6572, 3044655), (7068, 2830995), (7122, 2809530), (7155, 2796572), (8215, 2435724), (8370, 2390618), (8835, 2264796), (9063, 2207820), (9540, 2097429), (9858, 2029770), (10070, 1987038), (10260, 1950241), (10602, 1887330), (10683, 1873020), (11780, 1698597), (11870, 1685718), (12084, 1655865), (14244, 1404765), (14310, 1398286), (14787, 1353180), (15105, 1324692), (15903, 1258220), (16430, 1217862), (16740, 1195309), (17670, 1132398), (17805, 1123812), (18126, 1103910), (19716, 1014885), (20140, 993519), (21204, 943665), (21366, 936510), (22553, 887220), (23740, 842859), (24645, 811908), (26505, 754932), (27189, 735940), (28620, 699143), (29574, 676590), (30210, 662346), (31217, 640980), (31806, 629110), (32049, 624340), (32860, 608931), (35340, 566199), (35610, 561906), (36252, 551955), (36797, 543780), (42732, 468255), (44361, 451060), (45106, 443610), (45315, 441564), (49290, 405954), (53010, 377466), (53415, 374604), (54378, 367970), (59148, 338295), (60420, 331173), (62434, 320490), (62911, 318060), (63612, 314555), (64098, 312170), (67659, 295740), (71220, 280953), (73594, 271890), (73935, 270636), (79515, 251644), (88722, 225530), (90212, 221805), (90630, 220782), (93651, 213660), (98580, 202977), (106020, 188733), (106830, 187302), (108756, 183985), (110391, 181260), (112765, 177444), (124868, 160245), (125822, 159030), (128196, 156085), (135318, 147870), (135945, 147188)]