20235872280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{773}}^1$

素因数の和:1070

約数の個数: 256

約数和(自身を含む): 66519169920

約数和(自身を除く): 46283297640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 173, 194, 195, 260, 291, 312, 346, 388, 390, 485, 519, 520, 582, 692, 773, 776, 780, 865, 970, 1038, 1164, 1261, 1384, 1455, 1546, 1560, 1730, 1940, 2076, 2249, 2319, 2328, 2522, 2595, 2910, 3092, 3460, 3783, 3865, 3880, 4152, 4498, 4638, 5044, 5190, 5820, 6184, 6305, 6747, 6920, 7566, 7730, 8996, 9276, 10049, 10088, 10380, 11245, 11595, 11640, 12610, 13494, 15132, 15460, 16781, 17992, 18552, 18915, 20098, 20760, 22490, 23190, 25220, 26988, 30147, 30264, 30920, 33562, 33735, 37830, 40196, 44980, 46380, 50245, 50343, 50440, 53976, 60294, 67124, 67470, 74981, 75660, 80392, 83905, 89960, 92760, 100490, 100686, 120588, 133729, 134248, 134940, 149962, 150735, 151320, 167810, 200980, 201372, 218153, 224943, 241176, 251715, 267458, 269880, 299924, 301470, 335620, 374905, 401187, 401960, 402744, 436306, 449886, 503430, 534916, 599848, 602940, 654459, 668645, 671240, 749810, 802374, 872612, 899772, 974753, 1006860, 1069832, 1090765, 1124715, 1205880, 1308918, 1337290, 1499620, 1604748, 1738477, 1745224, 1799544, 1949506, 2005935, 2013720, 2181530, 2249430, 2617836, 2674580, 2924259, 2999240, 3209496, 3272295, 3476954, 3899012, 4011870, 4363060, 4498860, 4873765, 5215431, 5235672, 5349160, 5848518, 6544590, 6953908, 7798024, 8023740, 8692385, 8726120, 8997720, 9747530, 10430862, 11697036, 12971713, 13089180, 13907816, 14621295, 16047480, 17384770, 19495060, 20861724, 23394072, 25943426, 26077155, 26178360, 29242590, 34769540, 38915139, 38990120, 41723448, 51886852, 52154310, 58485180, 64858565, 69539080, 77830278, 103773704, 104308620, 116970360, 129717130, 155660556, 168632269, 194575695, 208617240, 259434260, 311321112, 337264538, 389151390, 505896807, 518868520, 674529076, 778302780, 843161345, 1011793614, 1349058152, 1556605560, 1686322690, 2023587228, 2529484035, 3372645380, 4047174456, 5058968070, 6745290760, 10117936140, 20235872280]

約数ペア:

[(1, 20235872280), (2, 10117936140), (3, 6745290760), (4, 5058968070), (5, 4047174456), (6, 3372645380), (8, 2529484035), (10, 2023587228), (12, 1686322690), (13, 1556605560), (15, 1349058152), (20, 1011793614), (24, 843161345), (26, 778302780), (30, 674529076), (39, 518868520), (40, 505896807), (52, 389151390), (60, 337264538), (65, 311321112), (78, 259434260), (97, 208617240), (104, 194575695), (120, 168632269), (130, 155660556), (156, 129717130), (173, 116970360), (194, 104308620), (195, 103773704), (260, 77830278), (291, 69539080), (312, 64858565), (346, 58485180), (388, 52154310), (390, 51886852), (485, 41723448), (519, 38990120), (520, 38915139), (582, 34769540), (692, 29242590), (773, 26178360), (776, 26077155), (780, 25943426), (865, 23394072), (970, 20861724), (1038, 19495060), (1164, 17384770), (1261, 16047480), (1384, 14621295), (1455, 13907816), (1546, 13089180), (1560, 12971713), (1730, 11697036), (1940, 10430862), (2076, 9747530), (2249, 8997720), (2319, 8726120), (2328, 8692385), (2522, 8023740), (2595, 7798024), (2910, 6953908), (3092, 6544590), (3460, 5848518), (3783, 5349160), (3865, 5235672), (3880, 5215431), (4152, 4873765), (4498, 4498860), (4638, 4363060), (5044, 4011870), (5190, 3899012), (5820, 3476954), (6184, 3272295), (6305, 3209496), (6747, 2999240), (6920, 2924259), (7566, 2674580), (7730, 2617836), (8996, 2249430), (9276, 2181530), (10049, 2013720), (10088, 2005935), (10380, 1949506), (11245, 1799544), (11595, 1745224), (11640, 1738477), (12610, 1604748), (13494, 1499620), (15132, 1337290), (15460, 1308918), (16781, 1205880), (17992, 1124715), (18552, 1090765), (18915, 1069832), (20098, 1006860), (20760, 974753), (22490, 899772), (23190, 872612), (25220, 802374), (26988, 749810), (30147, 671240), (30264, 668645), (30920, 654459), (33562, 602940), (33735, 599848), (37830, 534916), (40196, 503430), (44980, 449886), (46380, 436306), (50245, 402744), (50343, 401960), (50440, 401187), (53976, 374905), (60294, 335620), (67124, 301470), (67470, 299924), (74981, 269880), (75660, 267458), (80392, 251715), (83905, 241176), (89960, 224943), (92760, 218153), (100490, 201372), (100686, 200980), (120588, 167810), (133729, 151320), (134248, 150735), (134940, 149962)]