28320759320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6977}}^1$

素因数の和:7130

約数の個数: 192

約数和(自身を含む): 78753708000

約数和(自身を除く): 50432948680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 109, 133, 140, 152, 190, 196, 218, 245, 266, 280, 380, 392, 436, 490, 532, 545, 665, 760, 763, 872, 931, 980, 1064, 1090, 1330, 1526, 1862, 1960, 2071, 2180, 2660, 3052, 3724, 3815, 4142, 4360, 4655, 5320, 5341, 6104, 6977, 7448, 7630, 8284, 9310, 10355, 10682, 13954, 14497, 15260, 16568, 18620, 20710, 21364, 26705, 27908, 28994, 30520, 34885, 37240, 41420, 42728, 48839, 53410, 55816, 57988, 69770, 72485, 82840, 97678, 101479, 106820, 115976, 132563, 139540, 144970, 195356, 202958, 213640, 244195, 265126, 279080, 289940, 341873, 390712, 405916, 488390, 507395, 530252, 579880, 662815, 683746, 760493, 811832, 927941, 976780, 1014790, 1060504, 1325630, 1367492, 1520986, 1709365, 1855882, 1953560, 2029580, 2651260, 2734984, 3041972, 3418730, 3711764, 3802465, 4059160, 4639705, 5302520, 5323451, 6083944, 6495587, 6837460, 7423528, 7604930, 9279410, 10646902, 12991174, 13674920, 14449367, 15209860, 18558820, 21293804, 25982348, 26617255, 28898734, 30419720, 32477935, 37117640, 37264157, 42587608, 51964696, 53234510, 57797468, 64955870, 72246835, 74528314, 101145569, 106469020, 115594936, 129911740, 144493670, 149056628, 186320785, 202291138, 212938040, 259823480, 288987340, 298113256, 372641570, 404582276, 505727845, 577974680, 708018983, 745283140, 809164552, 1011455690, 1416037966, 1490566280, 2022911380, 2832075932, 3540094915, 4045822760, 5664151864, 7080189830, 14160379660, 28320759320]

約数ペア:

[(1, 28320759320), (2, 14160379660), (4, 7080189830), (5, 5664151864), (7, 4045822760), (8, 3540094915), (10, 2832075932), (14, 2022911380), (19, 1490566280), (20, 1416037966), (28, 1011455690), (35, 809164552), (38, 745283140), (40, 708018983), (49, 577974680), (56, 505727845), (70, 404582276), (76, 372641570), (95, 298113256), (98, 288987340), (109, 259823480), (133, 212938040), (140, 202291138), (152, 186320785), (190, 149056628), (196, 144493670), (218, 129911740), (245, 115594936), (266, 106469020), (280, 101145569), (380, 74528314), (392, 72246835), (436, 64955870), (490, 57797468), (532, 53234510), (545, 51964696), (665, 42587608), (760, 37264157), (763, 37117640), (872, 32477935), (931, 30419720), (980, 28898734), (1064, 26617255), (1090, 25982348), (1330, 21293804), (1526, 18558820), (1862, 15209860), (1960, 14449367), (2071, 13674920), (2180, 12991174), (2660, 10646902), (3052, 9279410), (3724, 7604930), (3815, 7423528), (4142, 6837460), (4360, 6495587), (4655, 6083944), (5320, 5323451), (5341, 5302520), (6104, 4639705), (6977, 4059160), (7448, 3802465), (7630, 3711764), (8284, 3418730), (9310, 3041972), (10355, 2734984), (10682, 2651260), (13954, 2029580), (14497, 1953560), (15260, 1855882), (16568, 1709365), (18620, 1520986), (20710, 1367492), (21364, 1325630), (26705, 1060504), (27908, 1014790), (28994, 976780), (30520, 927941), (34885, 811832), (37240, 760493), (41420, 683746), (42728, 662815), (48839, 579880), (53410, 530252), (55816, 507395), (57988, 488390), (69770, 405916), (72485, 390712), (82840, 341873), (97678, 289940), (101479, 279080), (106820, 265126), (115976, 244195), (132563, 213640), (139540, 202958), (144970, 195356)]