18317911920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991229}}^1$

素因数の和:991263

約数の個数: 160

約数和(自身を含む): 70797611520

約数和(自身を除く): 52479699600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 991229, 1982458, 2973687, 3964916, 4956145, 5947374, 6938603, 7929832, 9912290, 10903519, 11894748, 13877206, 14868435, 15859664, 19824580, 20815809, 21807038, 23789496, 27754412, 29736870, 32710557, 34693015, 39649160, 41631618, 43614076, 47578992, 54517595, 55508824, 59473740, 65421114, 69386030, 76324633, 79298320, 83263236, 87228152, 104079045, 109035190, 111017648, 118947480, 130842228, 138772060, 152649266, 163552785, 166526472, 174456304, 208158090, 218070380, 228973899, 237894960, 261684456, 277544120, 305298532, 327105570, 333052944, 381623165, 416316180, 436140760, 457947798, 523368912, 555088240, 610597064, 654211140, 763246330, 832632360, 872281520, 915895596, 1144869495, 1221194128, 1308422280, 1526492660, 1665264720, 1831791192, 2289738990, 2616844560, 3052985320, 3663582384, 4579477980, 6105970640, 9158955960, 18317911920]

約数ペア:

[(1, 18317911920), (2, 9158955960), (3, 6105970640), (4, 4579477980), (5, 3663582384), (6, 3052985320), (7, 2616844560), (8, 2289738990), (10, 1831791192), (11, 1665264720), (12, 1526492660), (14, 1308422280), (15, 1221194128), (16, 1144869495), (20, 915895596), (21, 872281520), (22, 832632360), (24, 763246330), (28, 654211140), (30, 610597064), (33, 555088240), (35, 523368912), (40, 457947798), (42, 436140760), (44, 416316180), (48, 381623165), (55, 333052944), (56, 327105570), (60, 305298532), (66, 277544120), (70, 261684456), (77, 237894960), (80, 228973899), (84, 218070380), (88, 208158090), (105, 174456304), (110, 166526472), (112, 163552785), (120, 152649266), (132, 138772060), (140, 130842228), (154, 118947480), (165, 111017648), (168, 109035190), (176, 104079045), (210, 87228152), (220, 83263236), (231, 79298320), (240, 76324633), (264, 69386030), (280, 65421114), (308, 59473740), (330, 55508824), (336, 54517595), (385, 47578992), (420, 43614076), (440, 41631618), (462, 39649160), (528, 34693015), (560, 32710557), (616, 29736870), (660, 27754412), (770, 23789496), (840, 21807038), (880, 20815809), (924, 19824580), (1155, 15859664), (1232, 14868435), (1320, 13877206), (1540, 11894748), (1680, 10903519), (1848, 9912290), (2310, 7929832), (2640, 6938603), (3080, 5947374), (3696, 4956145), (4620, 3964916), (6160, 2973687), (9240, 1982458), (18480, 991229)]