18902873520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{17491}}^1$

素因数の和:17608

約数の個数: 240

約数和(自身を含む): 67673049600

約数和(自身を除く): 48770176080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 79, 80, 90, 95, 114, 120, 144, 152, 158, 171, 180, 190, 228, 237, 240, 285, 304, 316, 342, 360, 380, 395, 456, 474, 570, 632, 684, 711, 720, 760, 790, 855, 912, 948, 1140, 1185, 1264, 1368, 1422, 1501, 1520, 1580, 1710, 1896, 2280, 2370, 2736, 2844, 3002, 3160, 3420, 3555, 3792, 4503, 4560, 4740, 5688, 6004, 6320, 6840, 7110, 7505, 9006, 9480, 11376, 12008, 13509, 13680, 14220, 15010, 17491, 18012, 18960, 22515, 24016, 27018, 28440, 30020, 34982, 36024, 45030, 52473, 54036, 56880, 60040, 67545, 69964, 72048, 87455, 90060, 104946, 108072, 120080, 135090, 139928, 157419, 174910, 180120, 209892, 216144, 262365, 270180, 279856, 314838, 332329, 349820, 360240, 419784, 524730, 540360, 629676, 664658, 699640, 787095, 839568, 996987, 1049460, 1080720, 1259352, 1329316, 1381789, 1399280, 1574190, 1661645, 1993974, 2098920, 2518704, 2658632, 2763578, 2990961, 3148380, 3323290, 3987948, 4145367, 4197840, 4984935, 5317264, 5527156, 5981922, 6296760, 6646580, 6908945, 7975896, 8290734, 9969870, 11054312, 11963844, 12436101, 12593520, 13293160, 13817890, 14954805, 15951792, 16581468, 19939740, 20726835, 22108624, 23927688, 24872202, 26253991, 26586320, 27635780, 29909610, 33162936, 39879480, 41453670, 47855376, 49744404, 52507982, 55271560, 59819220, 62180505, 66325872, 78761973, 79758960, 82907340, 99488808, 105015964, 110543120, 119638440, 124361010, 131269955, 157523946, 165814680, 198977616, 210031928, 236285919, 239276880, 248722020, 262539910, 315047892, 331629360, 393809865, 420063856, 472571838, 497444040, 525079820, 630095784, 787619730, 945143676, 994888080, 1050159640, 1181429595, 1260191568, 1575239460, 1890287352, 2100319280, 2362859190, 3150478920, 3780574704, 4725718380, 6300957840, 9451436760, 18902873520]

約数ペア:

[(1, 18902873520), (2, 9451436760), (3, 6300957840), (4, 4725718380), (5, 3780574704), (6, 3150478920), (8, 2362859190), (9, 2100319280), (10, 1890287352), (12, 1575239460), (15, 1260191568), (16, 1181429595), (18, 1050159640), (19, 994888080), (20, 945143676), (24, 787619730), (30, 630095784), (36, 525079820), (38, 497444040), (40, 472571838), (45, 420063856), (48, 393809865), (57, 331629360), (60, 315047892), (72, 262539910), (76, 248722020), (79, 239276880), (80, 236285919), (90, 210031928), (95, 198977616), (114, 165814680), (120, 157523946), (144, 131269955), (152, 124361010), (158, 119638440), (171, 110543120), (180, 105015964), (190, 99488808), (228, 82907340), (237, 79758960), (240, 78761973), (285, 66325872), (304, 62180505), (316, 59819220), (342, 55271560), (360, 52507982), (380, 49744404), (395, 47855376), (456, 41453670), (474, 39879480), (570, 33162936), (632, 29909610), (684, 27635780), (711, 26586320), (720, 26253991), (760, 24872202), (790, 23927688), (855, 22108624), (912, 20726835), (948, 19939740), (1140, 16581468), (1185, 15951792), (1264, 14954805), (1368, 13817890), (1422, 13293160), (1501, 12593520), (1520, 12436101), (1580, 11963844), (1710, 11054312), (1896, 9969870), (2280, 8290734), (2370, 7975896), (2736, 6908945), (2844, 6646580), (3002, 6296760), (3160, 5981922), (3420, 5527156), (3555, 5317264), (3792, 4984935), (4503, 4197840), (4560, 4145367), (4740, 3987948), (5688, 3323290), (6004, 3148380), (6320, 2990961), (6840, 2763578), (7110, 2658632), (7505, 2518704), (9006, 2098920), (9480, 1993974), (11376, 1661645), (12008, 1574190), (13509, 1399280), (13680, 1381789), (14220, 1329316), (15010, 1259352), (17491, 1080720), (18012, 1049460), (18960, 996987), (22515, 839568), (24016, 787095), (27018, 699640), (28440, 664658), (30020, 629676), (34982, 540360), (36024, 524730), (45030, 419784), (52473, 360240), (54036, 349820), (56880, 332329), (60040, 314838), (67545, 279856), (69964, 270180), (72048, 262365), (87455, 216144), (90060, 209892), (104946, 180120), (108072, 174910), (120080, 157419), (135090, 139928)]