12987442020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{2539}}^1$

素因数の和:3218

約数の個数: 192

約数和(自身を含む): 43832678400

約数和(自身を除く): 30845236380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 641, 665, 798, 1140, 1282, 1330, 1596, 1923, 1995, 2539, 2564, 2660, 3205, 3846, 3990, 4487, 5078, 6410, 7617, 7692, 7980, 8974, 9615, 10156, 12179, 12695, 12820, 13461, 15234, 17773, 17948, 19230, 22435, 24358, 25390, 26922, 30468, 35546, 36537, 38085, 38460, 44870, 48241, 48716, 50780, 53319, 53844, 60895, 67305, 71092, 73074, 76170, 85253, 88865, 89740, 96482, 106638, 121790, 134610, 144723, 146148, 152340, 170506, 177730, 182685, 192964, 213276, 241205, 243580, 255759, 266595, 269220, 289446, 337687, 341012, 355460, 365370, 426265, 482410, 511518, 533190, 578892, 675374, 723615, 730740, 852530, 964820, 1013061, 1023036, 1066380, 1278795, 1350748, 1447230, 1627499, 1688435, 1705060, 2026122, 2557590, 2894460, 3254998, 3376870, 4052244, 4882497, 5065305, 5115180, 6509996, 6753740, 8137495, 9764994, 10130610, 11392493, 16274990, 19529988, 20261220, 22784986, 24412485, 30922481, 32549980, 34177479, 45569972, 48824970, 56962465, 61844962, 68354958, 92767443, 97649940, 113924930, 123689924, 136709916, 154612405, 170887395, 185534886, 216457367, 227849860, 309224810, 341774790, 371069772, 432914734, 463837215, 618449620, 649372101, 683549580, 865829468, 927674430, 1082286835, 1298744202, 1855348860, 2164573670, 2597488404, 3246860505, 4329147340, 6493721010, 12987442020]

約数ペア:

[(1, 12987442020), (2, 6493721010), (3, 4329147340), (4, 3246860505), (5, 2597488404), (6, 2164573670), (7, 1855348860), (10, 1298744202), (12, 1082286835), (14, 927674430), (15, 865829468), (19, 683549580), (20, 649372101), (21, 618449620), (28, 463837215), (30, 432914734), (35, 371069772), (38, 341774790), (42, 309224810), (57, 227849860), (60, 216457367), (70, 185534886), (76, 170887395), (84, 154612405), (95, 136709916), (105, 123689924), (114, 113924930), (133, 97649940), (140, 92767443), (190, 68354958), (210, 61844962), (228, 56962465), (266, 48824970), (285, 45569972), (380, 34177479), (399, 32549980), (420, 30922481), (532, 24412485), (570, 22784986), (641, 20261220), (665, 19529988), (798, 16274990), (1140, 11392493), (1282, 10130610), (1330, 9764994), (1596, 8137495), (1923, 6753740), (1995, 6509996), (2539, 5115180), (2564, 5065305), (2660, 4882497), (3205, 4052244), (3846, 3376870), (3990, 3254998), (4487, 2894460), (5078, 2557590), (6410, 2026122), (7617, 1705060), (7692, 1688435), (7980, 1627499), (8974, 1447230), (9615, 1350748), (10156, 1278795), (12179, 1066380), (12695, 1023036), (12820, 1013061), (13461, 964820), (15234, 852530), (17773, 730740), (17948, 723615), (19230, 675374), (22435, 578892), (24358, 533190), (25390, 511518), (26922, 482410), (30468, 426265), (35546, 365370), (36537, 355460), (38085, 341012), (38460, 337687), (44870, 289446), (48241, 269220), (48716, 266595), (50780, 255759), (53319, 243580), (53844, 241205), (60895, 213276), (67305, 192964), (71092, 182685), (73074, 177730), (76170, 170506), (85253, 152340), (88865, 146148), (89740, 144723), (96482, 134610), (106638, 121790)]