17900631280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{4339}}^1$

素因数の和:4551

約数の個数: 160

約数和(自身を含む): 48821875200

約数和(自身を除く): 30921243920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 139, 140, 212, 265, 278, 280, 371, 424, 530, 556, 560, 695, 742, 848, 973, 1060, 1112, 1390, 1484, 1855, 1946, 2120, 2224, 2780, 2968, 3710, 3892, 4240, 4339, 4865, 5560, 5936, 7367, 7420, 7784, 8678, 9730, 11120, 14734, 14840, 15568, 17356, 19460, 21695, 29468, 29680, 30373, 34712, 36835, 38920, 43390, 51569, 58936, 60746, 69424, 73670, 77840, 86780, 103138, 117872, 121492, 147340, 151865, 173560, 206276, 229967, 242984, 257845, 294680, 303730, 347120, 412552, 459934, 485968, 515690, 589360, 603121, 607460, 825104, 919868, 1031380, 1149835, 1206242, 1214920, 1609769, 1839736, 2062760, 2299670, 2412484, 2429840, 3015605, 3219538, 3679472, 4125520, 4221847, 4599340, 4824968, 6031210, 6439076, 8048845, 8443694, 9198680, 9649936, 12062420, 12878152, 16097690, 16887388, 18397360, 21109235, 24124840, 25756304, 31965413, 32195380, 33774776, 42218470, 48249680, 63930826, 64390760, 67549552, 84436940, 127861652, 128781520, 159827065, 168873880, 223757891, 255723304, 319654130, 337747760, 447515782, 511446608, 639308260, 895031564, 1118789455, 1278616520, 1790063128, 2237578910, 2557233040, 3580126256, 4475157820, 8950315640, 17900631280]

約数ペア:

[(1, 17900631280), (2, 8950315640), (4, 4475157820), (5, 3580126256), (7, 2557233040), (8, 2237578910), (10, 1790063128), (14, 1278616520), (16, 1118789455), (20, 895031564), (28, 639308260), (35, 511446608), (40, 447515782), (53, 337747760), (56, 319654130), (70, 255723304), (80, 223757891), (106, 168873880), (112, 159827065), (139, 128781520), (140, 127861652), (212, 84436940), (265, 67549552), (278, 64390760), (280, 63930826), (371, 48249680), (424, 42218470), (530, 33774776), (556, 32195380), (560, 31965413), (695, 25756304), (742, 24124840), (848, 21109235), (973, 18397360), (1060, 16887388), (1112, 16097690), (1390, 12878152), (1484, 12062420), (1855, 9649936), (1946, 9198680), (2120, 8443694), (2224, 8048845), (2780, 6439076), (2968, 6031210), (3710, 4824968), (3892, 4599340), (4240, 4221847), (4339, 4125520), (4865, 3679472), (5560, 3219538), (5936, 3015605), (7367, 2429840), (7420, 2412484), (7784, 2299670), (8678, 2062760), (9730, 1839736), (11120, 1609769), (14734, 1214920), (14840, 1206242), (15568, 1149835), (17356, 1031380), (19460, 919868), (21695, 825104), (29468, 607460), (29680, 603121), (30373, 589360), (34712, 515690), (36835, 485968), (38920, 459934), (43390, 412552), (51569, 347120), (58936, 303730), (60746, 294680), (69424, 257845), (73670, 242984), (77840, 229967), (86780, 206276), (103138, 173560), (117872, 151865), (121492, 147340)]