20164510380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 480

約数和(自身を含む): 71149881600

約数和(自身を除く): 50985371220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 53, 57, 60, 70, 76, 84, 95, 98, 105, 106, 114, 133, 139, 140, 147, 159, 190, 196, 210, 212, 228, 245, 265, 266, 278, 285, 294, 318, 343, 371, 380, 399, 417, 420, 490, 530, 532, 556, 570, 588, 636, 665, 686, 695, 735, 742, 795, 798, 834, 931, 973, 980, 1007, 1029, 1060, 1113, 1140, 1330, 1372, 1390, 1470, 1484, 1590, 1596, 1668, 1715, 1855, 1862, 1946, 1995, 2014, 2058, 2085, 2226, 2401, 2597, 2641, 2660, 2780, 2793, 2919, 2940, 3021, 3180, 3430, 3710, 3724, 3892, 3990, 4028, 4116, 4170, 4452, 4655, 4802, 4865, 5035, 5145, 5194, 5282, 5565, 5586, 5838, 6042, 6517, 6811, 6860, 7049, 7203, 7367, 7420, 7791, 7923, 7980, 8340, 9310, 9604, 9730, 10070, 10290, 10388, 10564, 11130, 11172, 11676, 12005, 12084, 12985, 13034, 13205, 13622, 13965, 14098, 14406, 14595, 14734, 15105, 15582, 15846, 18179, 18487, 18620, 19460, 19551, 20140, 20433, 20580, 21147, 22101, 22260, 24010, 25970, 26068, 26410, 27244, 27930, 28196, 28812, 29190, 29468, 30210, 31164, 31692, 32585, 34055, 35245, 36015, 36358, 36835, 36974, 38955, 39102, 39615, 40866, 42294, 44202, 45619, 47677, 48020, 49343, 51569, 51940, 52820, 54537, 55461, 55860, 58380, 60420, 65170, 68110, 70490, 72030, 72716, 73670, 73948, 77910, 78204, 79230, 81732, 84588, 88404, 90895, 91238, 92435, 95354, 97755, 98686, 102165, 103138, 105735, 109074, 110505, 110922, 127253, 129409, 130340, 136220, 136857, 139973, 140980, 143031, 144060, 147340, 148029, 154707, 155820, 158460, 181790, 182476, 184870, 190708, 195510, 197372, 204330, 206276, 211470, 218148, 221010, 221844, 228095, 238385, 246715, 254506, 257845, 258818, 272685, 273714, 277305, 279946, 286062, 296058, 309414, 333739, 345401, 360983, 363580, 369740, 381759, 388227, 391020, 408660, 419919, 422940, 442020, 456190, 476770, 493430, 509012, 515690, 517636, 545370, 547428, 554610, 559892, 572124, 592116, 618828, 636265, 647045, 667478, 684285, 690802, 699865, 715155, 721966, 740145, 763518, 773535, 776454, 839838, 905863, 912380, 953540, 979811, 986860, 1001217, 1031380, 1036203, 1082949, 1090740, 1109220, 1272530, 1294090, 1334956, 1368570, 1381604, 1399730, 1430310, 1443932, 1480290, 1527036, 1547070, 1552908, 1668695, 1679676, 1727005, 1804915, 1811726, 1908795, 1941135, 1959622, 2002434, 2072406, 2099595, 2165898, 2417807, 2526881, 2545060, 2588180, 2717589, 2737140, 2799460, 2860620, 2939433, 2960580, 3094140, 3337390, 3454010, 3609830, 3623452, 3817590, 3882270, 3919244, 4004868, 4144812, 4199190, 4331796, 4529315, 4835614, 4899055, 5006085, 5053762, 5181015, 5414745, 5435178, 5878866, 6341041, 6674780, 6858677, 6908020, 7219660, 7253421, 7580643, 7635180, 7764540, 8398380, 9058630, 9671228, 9798110, 10012170, 10107524, 10362030, 10829490, 10870356, 11757732, 12089035, 12634405, 12682082, 13587945, 13717354, 14506842, 14697165, 15161286, 17688167, 18117260, 19023123, 19596220, 20024340, 20576031, 20724060, 21658980, 24178070, 25268810, 25364164, 27175890, 27434708, 29013684, 29394330, 30322572, 31705205, 34293385, 35376334, 36267105, 37903215, 38046246, 41152062, 48010739, 48356140, 50537620, 53064501, 54351780, 58788660, 63410410, 68586770, 70752668, 72534210, 75806430, 76092492, 82304124, 88440835, 95115615, 96021478, 102880155, 106129002, 126820820, 137173540, 144032217, 145068420, 151612860, 176881670, 190231230, 192042956, 205760310, 212258004, 240053695, 265322505, 288064434, 336075173, 353763340, 380462460, 411520620, 480107390, 530645010, 576128868, 672150346, 720161085, 960214780, 1008225519, 1061290020, 1344300692, 1440322170, 1680375865, 2016451038, 2880644340, 3360751730, 4032902076, 5041127595, 6721503460, 10082255190, 20164510380]

約数ペア:

[(1, 20164510380), (2, 10082255190), (3, 6721503460), (4, 5041127595), (5, 4032902076), (6, 3360751730), (7, 2880644340), (10, 2016451038), (12, 1680375865), (14, 1440322170), (15, 1344300692), (19, 1061290020), (20, 1008225519), (21, 960214780), (28, 720161085), (30, 672150346), (35, 576128868), (38, 530645010), (42, 480107390), (49, 411520620), (53, 380462460), (57, 353763340), (60, 336075173), (70, 288064434), (76, 265322505), (84, 240053695), (95, 212258004), (98, 205760310), (105, 192042956), (106, 190231230), (114, 176881670), (133, 151612860), (139, 145068420), (140, 144032217), (147, 137173540), (159, 126820820), (190, 106129002), (196, 102880155), (210, 96021478), (212, 95115615), (228, 88440835), (245, 82304124), (265, 76092492), (266, 75806430), (278, 72534210), (285, 70752668), (294, 68586770), (318, 63410410), (343, 58788660), (371, 54351780), (380, 53064501), (399, 50537620), (417, 48356140), (420, 48010739), (490, 41152062), (530, 38046246), (532, 37903215), (556, 36267105), (570, 35376334), (588, 34293385), (636, 31705205), (665, 30322572), (686, 29394330), (695, 29013684), (735, 27434708), (742, 27175890), (795, 25364164), (798, 25268810), (834, 24178070), (931, 21658980), (973, 20724060), (980, 20576031), (1007, 20024340), (1029, 19596220), (1060, 19023123), (1113, 18117260), (1140, 17688167), (1330, 15161286), (1372, 14697165), (1390, 14506842), (1470, 13717354), (1484, 13587945), (1590, 12682082), (1596, 12634405), (1668, 12089035), (1715, 11757732), (1855, 10870356), (1862, 10829490), (1946, 10362030), (1995, 10107524), (2014, 10012170), (2058, 9798110), (2085, 9671228), (2226, 9058630), (2401, 8398380), (2597, 7764540), (2641, 7635180), (2660, 7580643), (2780, 7253421), (2793, 7219660), (2919, 6908020), (2940, 6858677), (3021, 6674780), (3180, 6341041), (3430, 5878866), (3710, 5435178), (3724, 5414745), (3892, 5181015), (3990, 5053762), (4028, 5006085), (4116, 4899055), (4170, 4835614), (4452, 4529315), (4655, 4331796), (4802, 4199190), (4865, 4144812), (5035, 4004868), (5145, 3919244), (5194, 3882270), (5282, 3817590), (5565, 3623452), (5586, 3609830), (5838, 3454010), (6042, 3337390), (6517, 3094140), (6811, 2960580), (6860, 2939433), (7049, 2860620), (7203, 2799460), (7367, 2737140), (7420, 2717589), (7791, 2588180), (7923, 2545060), (7980, 2526881), (8340, 2417807), (9310, 2165898), (9604, 2099595), (9730, 2072406), (10070, 2002434), (10290, 1959622), (10388, 1941135), (10564, 1908795), (11130, 1811726), (11172, 1804915), (11676, 1727005), (12005, 1679676), (12084, 1668695), (12985, 1552908), (13034, 1547070), (13205, 1527036), (13622, 1480290), (13965, 1443932), (14098, 1430310), (14406, 1399730), (14595, 1381604), (14734, 1368570), (15105, 1334956), (15582, 1294090), (15846, 1272530), (18179, 1109220), (18487, 1090740), (18620, 1082949), (19460, 1036203), (19551, 1031380), (20140, 1001217), (20433, 986860), (20580, 979811), (21147, 953540), (22101, 912380), (22260, 905863), (24010, 839838), (25970, 776454), (26068, 773535), (26410, 763518), (27244, 740145), (27930, 721966), (28196, 715155), (28812, 699865), (29190, 690802), (29468, 684285), (30210, 667478), (31164, 647045), (31692, 636265), (32585, 618828), (34055, 592116), (35245, 572124), (36015, 559892), (36358, 554610), (36835, 547428), (36974, 545370), (38955, 517636), (39102, 515690), (39615, 509012), (40866, 493430), (42294, 476770), (44202, 456190), (45619, 442020), (47677, 422940), (48020, 419919), (49343, 408660), (51569, 391020), (51940, 388227), (52820, 381759), (54537, 369740), (55461, 363580), (55860, 360983), (58380, 345401), (60420, 333739), (65170, 309414), (68110, 296058), (70490, 286062), (72030, 279946), (72716, 277305), (73670, 273714), (73948, 272685), (77910, 258818), (78204, 257845), (79230, 254506), (81732, 246715), (84588, 238385), (88404, 228095), (90895, 221844), (91238, 221010), (92435, 218148), (95354, 211470), (97755, 206276), (98686, 204330), (102165, 197372), (103138, 195510), (105735, 190708), (109074, 184870), (110505, 182476), (110922, 181790), (127253, 158460), (129409, 155820), (130340, 154707), (136220, 148029), (136857, 147340), (139973, 144060), (140980, 143031)]