18445317440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 280

約数和(自身を含む): 50266152960

約数和(自身を除く): 31820835520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 127, 155, 160, 176, 220, 242, 248, 254, 310, 320, 341, 352, 440, 484, 496, 508, 605, 620, 635, 682, 704, 880, 968, 992, 1016, 1210, 1240, 1270, 1331, 1364, 1397, 1705, 1760, 1936, 1984, 2032, 2420, 2480, 2540, 2662, 2728, 2794, 3410, 3520, 3751, 3872, 3937, 4064, 4840, 4960, 5080, 5324, 5456, 5588, 6655, 6820, 6985, 7502, 7744, 7874, 8128, 9680, 9920, 10160, 10648, 10912, 11176, 13310, 13640, 13970, 14641, 15004, 15367, 15748, 18755, 19360, 19685, 20320, 21296, 21824, 22352, 26620, 27280, 27940, 29282, 30008, 30734, 31496, 37510, 38720, 39370, 40640, 41261, 42592, 43307, 44704, 53240, 54560, 55880, 58564, 60016, 61468, 62992, 73205, 75020, 76835, 78740, 82522, 85184, 86614, 89408, 106480, 109120, 111760, 117128, 120032, 122936, 125984, 146410, 150040, 153670, 157480, 165044, 169037, 173228, 206305, 212960, 216535, 223520, 234256, 240064, 245872, 251968, 292820, 300080, 307340, 314960, 330088, 338074, 346456, 412610, 425920, 433070, 447040, 453871, 468512, 476377, 491744, 585640, 600160, 614680, 629920, 660176, 676148, 692912, 825220, 845185, 866140, 907742, 937024, 952754, 983488, 1171280, 1200320, 1229360, 1259840, 1320352, 1352296, 1385824, 1650440, 1690370, 1732280, 1815484, 1859407, 1905508, 2269355, 2342560, 2381885, 2458720, 2640704, 2704592, 2771648, 3300880, 3380740, 3464560, 3630968, 3718814, 3811016, 4538710, 4685120, 4763770, 4917440, 5240147, 5409184, 6601760, 6761480, 6929120, 7261936, 7437628, 7622032, 9077420, 9297035, 9527540, 10480294, 10818368, 13203520, 13522960, 13858240, 14523872, 14875256, 15244064, 18154840, 18594070, 19055080, 20960588, 26200735, 27045920, 29047744, 29750512, 30488128, 36309680, 37188140, 38110160, 41921176, 52401470, 54091840, 57641617, 59501024, 72619360, 74376280, 76220320, 83842352, 104802940, 115283234, 119002048, 145238720, 148752560, 152440640, 167684704, 209605880, 230566468, 288208085, 297505120, 335369408, 419211760, 461132936, 576416170, 595010240, 838423520, 922265872, 1152832340, 1676847040, 1844531744, 2305664680, 3689063488, 4611329360, 9222658720, 18445317440]

約数ペア:

[(1, 18445317440), (2, 9222658720), (4, 4611329360), (5, 3689063488), (8, 2305664680), (10, 1844531744), (11, 1676847040), (16, 1152832340), (20, 922265872), (22, 838423520), (31, 595010240), (32, 576416170), (40, 461132936), (44, 419211760), (55, 335369408), (62, 297505120), (64, 288208085), (80, 230566468), (88, 209605880), (110, 167684704), (121, 152440640), (124, 148752560), (127, 145238720), (155, 119002048), (160, 115283234), (176, 104802940), (220, 83842352), (242, 76220320), (248, 74376280), (254, 72619360), (310, 59501024), (320, 57641617), (341, 54091840), (352, 52401470), (440, 41921176), (484, 38110160), (496, 37188140), (508, 36309680), (605, 30488128), (620, 29750512), (635, 29047744), (682, 27045920), (704, 26200735), (880, 20960588), (968, 19055080), (992, 18594070), (1016, 18154840), (1210, 15244064), (1240, 14875256), (1270, 14523872), (1331, 13858240), (1364, 13522960), (1397, 13203520), (1705, 10818368), (1760, 10480294), (1936, 9527540), (1984, 9297035), (2032, 9077420), (2420, 7622032), (2480, 7437628), (2540, 7261936), (2662, 6929120), (2728, 6761480), (2794, 6601760), (3410, 5409184), (3520, 5240147), (3751, 4917440), (3872, 4763770), (3937, 4685120), (4064, 4538710), (4840, 3811016), (4960, 3718814), (5080, 3630968), (5324, 3464560), (5456, 3380740), (5588, 3300880), (6655, 2771648), (6820, 2704592), (6985, 2640704), (7502, 2458720), (7744, 2381885), (7874, 2342560), (8128, 2269355), (9680, 1905508), (9920, 1859407), (10160, 1815484), (10648, 1732280), (10912, 1690370), (11176, 1650440), (13310, 1385824), (13640, 1352296), (13970, 1320352), (14641, 1259840), (15004, 1229360), (15367, 1200320), (15748, 1171280), (18755, 983488), (19360, 952754), (19685, 937024), (20320, 907742), (21296, 866140), (21824, 845185), (22352, 825220), (26620, 692912), (27280, 676148), (27940, 660176), (29282, 629920), (30008, 614680), (30734, 600160), (31496, 585640), (37510, 491744), (38720, 476377), (39370, 468512), (40640, 453871), (41261, 447040), (42592, 433070), (43307, 425920), (44704, 412610), (53240, 346456), (54560, 338074), (55880, 330088), (58564, 314960), (60016, 307340), (61468, 300080), (62992, 292820), (73205, 251968), (75020, 245872), (76835, 240064), (78740, 234256), (82522, 223520), (85184, 216535), (86614, 212960), (89408, 206305), (106480, 173228), (109120, 169037), (111760, 165044), (117128, 157480), (120032, 153670), (122936, 150040), (125984, 146410)]