20172190480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:618

約数の個数: 320

約数和(自身を含む): 56426388480

約数和(自身を除く): 36254198000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 80, 85, 92, 104, 113, 115, 130, 136, 170, 184, 208, 221, 226, 230, 260, 272, 299, 340, 368, 391, 439, 442, 452, 460, 520, 565, 598, 680, 782, 878, 884, 904, 920, 1040, 1105, 1130, 1196, 1360, 1469, 1495, 1564, 1756, 1768, 1808, 1840, 1921, 1955, 2195, 2210, 2260, 2392, 2599, 2938, 2990, 3128, 3512, 3536, 3842, 3910, 4390, 4420, 4520, 4784, 5083, 5198, 5707, 5876, 5980, 6256, 7024, 7345, 7463, 7684, 7820, 8780, 8840, 9040, 9605, 10097, 10166, 10396, 11414, 11752, 11960, 12995, 14690, 14926, 15368, 15640, 17560, 17680, 19210, 20194, 20332, 20792, 22828, 23504, 23920, 24973, 25415, 25990, 28535, 29380, 29852, 30736, 31280, 33787, 35120, 37315, 38420, 40388, 40664, 41584, 44183, 45656, 49607, 49946, 50485, 50830, 51980, 57070, 58760, 59704, 67574, 74630, 76840, 80776, 81328, 88366, 91312, 97019, 99214, 99892, 100970, 101660, 103960, 114140, 117520, 119408, 124865, 131261, 135148, 149260, 153680, 161552, 168935, 171649, 176732, 194038, 198428, 199784, 201940, 203320, 207920, 220915, 228280, 248035, 249730, 262522, 270296, 298520, 337870, 343298, 353464, 388076, 396856, 399568, 403880, 406640, 441830, 456560, 485095, 496070, 499460, 525044, 540592, 574379, 597040, 644891, 656305, 675740, 686596, 706928, 776152, 793712, 807760, 843319, 858245, 883660, 970190, 992140, 998920, 1050088, 1140961, 1148758, 1289782, 1312610, 1351480, 1373192, 1552304, 1686638, 1716490, 1767320, 1940380, 1984280, 1997840, 2100176, 2231437, 2281922, 2297516, 2579564, 2625220, 2702960, 2746384, 2871895, 3224455, 3373276, 3432980, 3534640, 3880760, 3968560, 4216595, 4462874, 4563844, 4595032, 5159128, 5250440, 5704805, 5743790, 6448910, 6746552, 6865960, 7761520, 8433190, 8925748, 9127688, 9190064, 10318256, 10500880, 10963147, 11157185, 11409610, 11487580, 12897820, 13493104, 13731920, 14832493, 16866380, 17851496, 18255376, 19396337, 21926294, 22314370, 22819220, 22975160, 25795640, 29664986, 33732760, 35702992, 38792674, 43852588, 44628740, 45638440, 45950320, 51591280, 54815735, 59329972, 67465520, 74162465, 77585348, 87705176, 89257480, 91276880, 96981685, 109631470, 118659944, 148324930, 155170696, 175410352, 178514960, 193963370, 219262940, 237319888, 252152381, 296649860, 310341392, 387926740, 438525880, 504304762, 593299720, 775853480, 877051760, 1008609524, 1186599440, 1260761905, 1551706960, 2017219048, 2521523810, 4034438096, 5043047620, 10086095240, 20172190480]

約数ペア:

[(1, 20172190480), (2, 10086095240), (4, 5043047620), (5, 4034438096), (8, 2521523810), (10, 2017219048), (13, 1551706960), (16, 1260761905), (17, 1186599440), (20, 1008609524), (23, 877051760), (26, 775853480), (34, 593299720), (40, 504304762), (46, 438525880), (52, 387926740), (65, 310341392), (68, 296649860), (80, 252152381), (85, 237319888), (92, 219262940), (104, 193963370), (113, 178514960), (115, 175410352), (130, 155170696), (136, 148324930), (170, 118659944), (184, 109631470), (208, 96981685), (221, 91276880), (226, 89257480), (230, 87705176), (260, 77585348), (272, 74162465), (299, 67465520), (340, 59329972), (368, 54815735), (391, 51591280), (439, 45950320), (442, 45638440), (452, 44628740), (460, 43852588), (520, 38792674), (565, 35702992), (598, 33732760), (680, 29664986), (782, 25795640), (878, 22975160), (884, 22819220), (904, 22314370), (920, 21926294), (1040, 19396337), (1105, 18255376), (1130, 17851496), (1196, 16866380), (1360, 14832493), (1469, 13731920), (1495, 13493104), (1564, 12897820), (1756, 11487580), (1768, 11409610), (1808, 11157185), (1840, 10963147), (1921, 10500880), (1955, 10318256), (2195, 9190064), (2210, 9127688), (2260, 8925748), (2392, 8433190), (2599, 7761520), (2938, 6865960), (2990, 6746552), (3128, 6448910), (3512, 5743790), (3536, 5704805), (3842, 5250440), (3910, 5159128), (4390, 4595032), (4420, 4563844), (4520, 4462874), (4784, 4216595), (5083, 3968560), (5198, 3880760), (5707, 3534640), (5876, 3432980), (5980, 3373276), (6256, 3224455), (7024, 2871895), (7345, 2746384), (7463, 2702960), (7684, 2625220), (7820, 2579564), (8780, 2297516), (8840, 2281922), (9040, 2231437), (9605, 2100176), (10097, 1997840), (10166, 1984280), (10396, 1940380), (11414, 1767320), (11752, 1716490), (11960, 1686638), (12995, 1552304), (14690, 1373192), (14926, 1351480), (15368, 1312610), (15640, 1289782), (17560, 1148758), (17680, 1140961), (19210, 1050088), (20194, 998920), (20332, 992140), (20792, 970190), (22828, 883660), (23504, 858245), (23920, 843319), (24973, 807760), (25415, 793712), (25990, 776152), (28535, 706928), (29380, 686596), (29852, 675740), (30736, 656305), (31280, 644891), (33787, 597040), (35120, 574379), (37315, 540592), (38420, 525044), (40388, 499460), (40664, 496070), (41584, 485095), (44183, 456560), (45656, 441830), (49607, 406640), (49946, 403880), (50485, 399568), (50830, 396856), (51980, 388076), (57070, 353464), (58760, 343298), (59704, 337870), (67574, 298520), (74630, 270296), (76840, 262522), (80776, 249730), (81328, 248035), (88366, 228280), (91312, 220915), (97019, 207920), (99214, 203320), (99892, 201940), (100970, 199784), (101660, 198428), (103960, 194038), (114140, 176732), (117520, 171649), (119408, 168935), (124865, 161552), (131261, 153680), (135148, 149260)]