20239037880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5867}}^1$

素因数の和:6006

約数の個数: 256

約数和(自身を含む): 68444352000

約数和(自身を除く): 48205314120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 89, 95, 102, 114, 120, 136, 152, 170, 178, 190, 204, 228, 255, 267, 285, 323, 340, 356, 380, 408, 445, 456, 510, 534, 570, 646, 680, 712, 760, 890, 969, 1020, 1068, 1140, 1292, 1335, 1513, 1615, 1691, 1780, 1938, 2040, 2136, 2280, 2584, 2670, 3026, 3230, 3382, 3560, 3876, 4539, 4845, 5073, 5340, 5867, 6052, 6460, 6764, 7565, 7752, 8455, 9078, 9690, 10146, 10680, 11734, 12104, 12920, 13528, 15130, 16910, 17601, 18156, 19380, 20292, 22695, 23468, 25365, 28747, 29335, 30260, 33820, 35202, 36312, 38760, 40584, 45390, 46936, 50730, 57494, 58670, 60520, 67640, 70404, 86241, 88005, 90780, 99739, 101460, 111473, 114988, 117340, 140808, 143735, 172482, 176010, 181560, 199478, 202920, 222946, 229976, 234680, 287470, 299217, 334419, 344964, 352020, 398956, 431205, 445892, 498695, 522163, 557365, 574940, 598434, 668838, 689928, 704040, 797912, 862410, 891784, 997390, 1044326, 1114730, 1149880, 1196868, 1337676, 1496085, 1566489, 1672095, 1724820, 1895041, 1994780, 2088652, 2229460, 2393736, 2610815, 2675352, 2992170, 3132978, 3344190, 3449640, 3790082, 3989560, 4177304, 4458920, 5221630, 5685123, 5984340, 6265956, 6688380, 7580164, 7832445, 8876771, 9475205, 9921097, 10443260, 11370246, 11968680, 12531912, 13376760, 15160328, 15664890, 17753542, 18950410, 19842194, 20886520, 22740492, 26630313, 28425615, 29763291, 31329780, 35507084, 37900820, 39684388, 44383855, 45480984, 49605485, 53260626, 56851230, 59526582, 62659560, 71014168, 75801640, 79368776, 88767710, 99210970, 106521252, 113702460, 119053164, 133151565, 148816455, 168658649, 177535420, 198421940, 213042504, 227404920, 238106328, 266303130, 297632910, 337317298, 355070840, 396843880, 505975947, 532606260, 595265820, 674634596, 843293245, 1011951894, 1065212520, 1190531640, 1349269192, 1686586490, 2023903788, 2529879735, 3373172980, 4047807576, 5059759470, 6746345960, 10119518940, 20239037880]

約数ペア:

[(1, 20239037880), (2, 10119518940), (3, 6746345960), (4, 5059759470), (5, 4047807576), (6, 3373172980), (8, 2529879735), (10, 2023903788), (12, 1686586490), (15, 1349269192), (17, 1190531640), (19, 1065212520), (20, 1011951894), (24, 843293245), (30, 674634596), (34, 595265820), (38, 532606260), (40, 505975947), (51, 396843880), (57, 355070840), (60, 337317298), (68, 297632910), (76, 266303130), (85, 238106328), (89, 227404920), (95, 213042504), (102, 198421940), (114, 177535420), (120, 168658649), (136, 148816455), (152, 133151565), (170, 119053164), (178, 113702460), (190, 106521252), (204, 99210970), (228, 88767710), (255, 79368776), (267, 75801640), (285, 71014168), (323, 62659560), (340, 59526582), (356, 56851230), (380, 53260626), (408, 49605485), (445, 45480984), (456, 44383855), (510, 39684388), (534, 37900820), (570, 35507084), (646, 31329780), (680, 29763291), (712, 28425615), (760, 26630313), (890, 22740492), (969, 20886520), (1020, 19842194), (1068, 18950410), (1140, 17753542), (1292, 15664890), (1335, 15160328), (1513, 13376760), (1615, 12531912), (1691, 11968680), (1780, 11370246), (1938, 10443260), (2040, 9921097), (2136, 9475205), (2280, 8876771), (2584, 7832445), (2670, 7580164), (3026, 6688380), (3230, 6265956), (3382, 5984340), (3560, 5685123), (3876, 5221630), (4539, 4458920), (4845, 4177304), (5073, 3989560), (5340, 3790082), (5867, 3449640), (6052, 3344190), (6460, 3132978), (6764, 2992170), (7565, 2675352), (7752, 2610815), (8455, 2393736), (9078, 2229460), (9690, 2088652), (10146, 1994780), (10680, 1895041), (11734, 1724820), (12104, 1672095), (12920, 1566489), (13528, 1496085), (15130, 1337676), (16910, 1196868), (17601, 1149880), (18156, 1114730), (19380, 1044326), (20292, 997390), (22695, 891784), (23468, 862410), (25365, 797912), (28747, 704040), (29335, 689928), (30260, 668838), (33820, 598434), (35202, 574940), (36312, 557365), (38760, 522163), (40584, 498695), (45390, 445892), (46936, 431205), (50730, 398956), (57494, 352020), (58670, 344964), (60520, 334419), (67640, 299217), (70404, 287470), (86241, 234680), (88005, 229976), (90780, 222946), (99739, 202920), (101460, 199478), (111473, 181560), (114988, 176010), (117340, 172482), (140808, 143735)]