20909859360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1637}}^1$

素因数の和:1780

約数の個数: 384

約数和(自身を含む): 74894077440

約数和(自身を除く): 53984218080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 89, 92, 96, 104, 115, 120, 130, 138, 156, 160, 178, 184, 195, 208, 230, 240, 260, 267, 276, 299, 312, 345, 356, 368, 390, 416, 445, 460, 480, 520, 534, 552, 598, 624, 690, 712, 736, 780, 890, 897, 920, 1040, 1068, 1104, 1157, 1196, 1248, 1335, 1380, 1424, 1495, 1560, 1637, 1780, 1794, 1840, 2047, 2080, 2136, 2208, 2314, 2392, 2670, 2760, 2848, 2990, 3120, 3274, 3471, 3560, 3588, 3680, 4094, 4272, 4485, 4628, 4784, 4911, 5340, 5520, 5785, 5980, 6141, 6240, 6548, 6942, 7120, 7176, 8185, 8188, 8544, 8970, 9256, 9568, 9822, 10235, 10680, 11040, 11570, 11960, 12282, 13096, 13884, 14240, 14352, 16370, 16376, 17355, 17940, 18512, 19644, 20470, 21281, 21360, 23140, 23920, 24555, 24564, 26192, 26611, 27768, 28704, 30705, 32740, 32752, 34710, 35880, 37024, 37651, 39288, 40940, 42562, 42720, 46280, 47840, 49110, 49128, 52384, 53222, 55536, 61410, 63843, 65480, 65504, 69420, 71760, 75302, 78576, 79833, 81880, 85124, 92560, 98220, 98256, 106405, 106444, 111072, 112953, 122820, 127686, 130960, 133055, 138840, 143520, 145693, 150604, 157152, 159666, 163760, 170248, 185120, 188255, 196440, 196512, 212810, 212888, 225906, 245640, 255372, 261920, 266110, 277680, 291386, 301208, 319215, 319332, 327520, 340496, 376510, 392880, 399165, 425620, 425776, 437079, 451812, 489463, 491280, 510744, 532220, 555360, 564765, 582772, 602416, 638430, 638664, 680992, 728465, 753020, 785760, 798330, 851240, 851552, 874158, 903624, 978926, 982560, 1021488, 1064440, 1129530, 1165544, 1204832, 1276860, 1277328, 1456930, 1468389, 1506040, 1596660, 1702480, 1748316, 1807248, 1894009, 1957852, 2042976, 2128880, 2185395, 2259060, 2331088, 2447315, 2553720, 2554656, 2913860, 2936778, 3012080, 3193320, 3350939, 3404960, 3496632, 3614496, 3788018, 3915704, 4257760, 4370790, 4518120, 4662176, 4894630, 5107440, 5682027, 5827720, 5873556, 6024160, 6386640, 6701878, 6993264, 7341945, 7576036, 7831408, 8741580, 9036240, 9470045, 9789260, 10052817, 10214880, 11364054, 11655440, 11747112, 12773280, 13403756, 13986528, 14683890, 15152072, 15662816, 16754695, 17483160, 18072480, 18940090, 19578520, 20105634, 22728108, 23310880, 23494224, 26807512, 28410135, 29367780, 30304144, 33509390, 34966320, 37880180, 39157040, 40211268, 43562207, 45456216, 46988448, 50264085, 53615024, 56820270, 58735560, 60608288, 67018780, 69932640, 75760360, 78314080, 80422536, 87124414, 90912432, 100528170, 107230048, 113640540, 117471120, 130686621, 134037560, 151520720, 160845072, 174248828, 181824864, 201056340, 217811035, 227281080, 234942240, 261373242, 268075120, 303041440, 321690144, 348497656, 402112680, 435622070, 454562160, 522746484, 536150240, 653433105, 696995312, 804225360, 871244140, 909124320, 1045492968, 1306866210, 1393990624, 1608450720, 1742488280, 2090985936, 2613732420, 3484976560, 4181971872, 5227464840, 6969953120, 10454929680, 20909859360]

約数ペア:

[(1, 20909859360), (2, 10454929680), (3, 6969953120), (4, 5227464840), (5, 4181971872), (6, 3484976560), (8, 2613732420), (10, 2090985936), (12, 1742488280), (13, 1608450720), (15, 1393990624), (16, 1306866210), (20, 1045492968), (23, 909124320), (24, 871244140), (26, 804225360), (30, 696995312), (32, 653433105), (39, 536150240), (40, 522746484), (46, 454562160), (48, 435622070), (52, 402112680), (60, 348497656), (65, 321690144), (69, 303041440), (78, 268075120), (80, 261373242), (89, 234942240), (92, 227281080), (96, 217811035), (104, 201056340), (115, 181824864), (120, 174248828), (130, 160845072), (138, 151520720), (156, 134037560), (160, 130686621), (178, 117471120), (184, 113640540), (195, 107230048), (208, 100528170), (230, 90912432), (240, 87124414), (260, 80422536), (267, 78314080), (276, 75760360), (299, 69932640), (312, 67018780), (345, 60608288), (356, 58735560), (368, 56820270), (390, 53615024), (416, 50264085), (445, 46988448), (460, 45456216), (480, 43562207), (520, 40211268), (534, 39157040), (552, 37880180), (598, 34966320), (624, 33509390), (690, 30304144), (712, 29367780), (736, 28410135), (780, 26807512), (890, 23494224), (897, 23310880), (920, 22728108), (1040, 20105634), (1068, 19578520), (1104, 18940090), (1157, 18072480), (1196, 17483160), (1248, 16754695), (1335, 15662816), (1380, 15152072), (1424, 14683890), (1495, 13986528), (1560, 13403756), (1637, 12773280), (1780, 11747112), (1794, 11655440), (1840, 11364054), (2047, 10214880), (2080, 10052817), (2136, 9789260), (2208, 9470045), (2314, 9036240), (2392, 8741580), (2670, 7831408), (2760, 7576036), (2848, 7341945), (2990, 6993264), (3120, 6701878), (3274, 6386640), (3471, 6024160), (3560, 5873556), (3588, 5827720), (3680, 5682027), (4094, 5107440), (4272, 4894630), (4485, 4662176), (4628, 4518120), (4784, 4370790), (4911, 4257760), (5340, 3915704), (5520, 3788018), (5785, 3614496), (5980, 3496632), (6141, 3404960), (6240, 3350939), (6548, 3193320), (6942, 3012080), (7120, 2936778), (7176, 2913860), (8185, 2554656), (8188, 2553720), (8544, 2447315), (8970, 2331088), (9256, 2259060), (9568, 2185395), (9822, 2128880), (10235, 2042976), (10680, 1957852), (11040, 1894009), (11570, 1807248), (11960, 1748316), (12282, 1702480), (13096, 1596660), (13884, 1506040), (14240, 1468389), (14352, 1456930), (16370, 1277328), (16376, 1276860), (17355, 1204832), (17940, 1165544), (18512, 1129530), (19644, 1064440), (20470, 1021488), (21281, 982560), (21360, 978926), (23140, 903624), (23920, 874158), (24555, 851552), (24564, 851240), (26192, 798330), (26611, 785760), (27768, 753020), (28704, 728465), (30705, 680992), (32740, 638664), (32752, 638430), (34710, 602416), (35880, 582772), (37024, 564765), (37651, 555360), (39288, 532220), (40940, 510744), (42562, 491280), (42720, 489463), (46280, 451812), (47840, 437079), (49110, 425776), (49128, 425620), (52384, 399165), (53222, 392880), (55536, 376510), (61410, 340496), (63843, 327520), (65480, 319332), (65504, 319215), (69420, 301208), (71760, 291386), (75302, 277680), (78576, 266110), (79833, 261920), (81880, 255372), (85124, 245640), (92560, 225906), (98220, 212888), (98256, 212810), (106405, 196512), (106444, 196440), (111072, 188255), (112953, 185120), (122820, 170248), (127686, 163760), (130960, 159666), (133055, 157152), (138840, 150604), (143520, 145693)]