21540392160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{953}}^1$

素因数の和:1047

約数の個数: 432

約数和(自身を含む): 81643999248

約数和(自身を除く): 60103607088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 140, 147, 155, 160, 168, 186, 196, 210, 217, 224, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 480, 490, 496, 560, 588, 620, 651, 672, 735, 744, 784, 840, 868, 930, 953, 961, 980, 992, 1085, 1120, 1176, 1240, 1302, 1470, 1488, 1519, 1568, 1680, 1736, 1860, 1906, 1922, 1960, 2170, 2352, 2480, 2604, 2859, 2883, 2940, 2976, 3038, 3255, 3360, 3472, 3720, 3812, 3844, 3920, 4340, 4557, 4704, 4765, 4805, 4960, 5208, 5718, 5766, 5880, 6076, 6510, 6671, 6727, 6944, 7440, 7595, 7624, 7688, 7840, 8680, 9114, 9530, 9610, 10416, 11436, 11532, 11760, 12152, 13020, 13342, 13454, 14295, 14415, 14880, 15190, 15248, 15376, 17360, 18228, 19060, 19220, 20013, 20181, 20832, 22785, 22872, 23064, 23520, 24304, 26040, 26684, 26908, 28590, 28830, 29543, 30380, 30496, 30752, 33355, 33635, 34720, 36456, 38120, 38440, 40026, 40362, 45570, 45744, 46128, 46697, 47089, 48608, 52080, 53368, 53816, 57180, 57660, 59086, 60760, 66710, 67270, 72912, 76240, 76880, 80052, 80724, 88629, 91140, 91488, 92256, 93394, 94178, 100065, 100905, 104160, 106736, 107632, 114360, 115320, 118172, 121520, 133420, 134540, 140091, 141267, 145824, 147715, 152480, 153760, 160104, 161448, 177258, 182280, 186788, 188356, 200130, 201810, 206801, 213472, 215264, 228720, 230640, 233485, 235445, 236344, 243040, 266840, 269080, 280182, 282534, 295430, 320208, 322896, 354516, 364560, 373576, 376712, 400260, 403620, 413602, 443145, 457440, 461280, 466970, 470890, 472688, 533680, 538160, 560364, 565068, 590860, 620403, 640416, 645792, 700455, 706335, 709032, 729120, 747152, 753424, 800520, 807240, 827204, 886290, 915833, 933940, 941780, 945376, 1034005, 1067360, 1076320, 1120728, 1130136, 1181720, 1240806, 1400910, 1412670, 1418064, 1447607, 1494304, 1506848, 1601040, 1614480, 1654408, 1772580, 1831666, 1867880, 1883560, 2068010, 2241456, 2260272, 2363440, 2481612, 2747499, 2801820, 2825340, 2836128, 2895214, 3102015, 3202080, 3228960, 3308816, 3545160, 3663332, 3735760, 3767120, 4136020, 4342821, 4482912, 4520544, 4579165, 4726880, 4963224, 5494998, 5603640, 5650680, 5790428, 6204030, 6410831, 6617632, 7090320, 7238035, 7326664, 7471520, 7534240, 8272040, 8685642, 9158330, 9926448, 10989996, 11207280, 11301360, 11580856, 12408060, 12821662, 13737495, 14180640, 14476070, 14653328, 16544080, 17371284, 18316660, 19232493, 19852896, 21714105, 21979992, 22414560, 22602720, 23161712, 24816120, 25643324, 27474990, 28952140, 29306656, 32054155, 33088160, 34742568, 36633320, 38464986, 43428210, 43959984, 44875817, 46323424, 49632240, 51286648, 54949980, 57904280, 64108310, 69485136, 73266640, 76929972, 86856420, 87919968, 89751634, 96162465, 99264480, 102573296, 109899960, 115808560, 128216620, 134627451, 138970272, 146533280, 153859944, 173712840, 179503268, 192324930, 205146592, 219799920, 224379085, 231617120, 256433240, 269254902, 307719888, 347425680, 359006536, 384649860, 439599840, 448758170, 512866480, 538509804, 615439776, 673137255, 694851360, 718013072, 769299720, 897516340, 1025732960, 1077019608, 1346274510, 1436026144, 1538599440, 1795032680, 2154039216, 2692549020, 3077198880, 3590065360, 4308078432, 5385098040, 7180130720, 10770196080, 21540392160]

約数ペア:

[(1, 21540392160), (2, 10770196080), (3, 7180130720), (4, 5385098040), (5, 4308078432), (6, 3590065360), (7, 3077198880), (8, 2692549020), (10, 2154039216), (12, 1795032680), (14, 1538599440), (15, 1436026144), (16, 1346274510), (20, 1077019608), (21, 1025732960), (24, 897516340), (28, 769299720), (30, 718013072), (31, 694851360), (32, 673137255), (35, 615439776), (40, 538509804), (42, 512866480), (48, 448758170), (49, 439599840), (56, 384649860), (60, 359006536), (62, 347425680), (70, 307719888), (80, 269254902), (84, 256433240), (93, 231617120), (96, 224379085), (98, 219799920), (105, 205146592), (112, 192324930), (120, 179503268), (124, 173712840), (140, 153859944), (147, 146533280), (155, 138970272), (160, 134627451), (168, 128216620), (186, 115808560), (196, 109899960), (210, 102573296), (217, 99264480), (224, 96162465), (240, 89751634), (245, 87919968), (248, 86856420), (280, 76929972), (294, 73266640), (310, 69485136), (336, 64108310), (372, 57904280), (392, 54949980), (420, 51286648), (434, 49632240), (465, 46323424), (480, 44875817), (490, 43959984), (496, 43428210), (560, 38464986), (588, 36633320), (620, 34742568), (651, 33088160), (672, 32054155), (735, 29306656), (744, 28952140), (784, 27474990), (840, 25643324), (868, 24816120), (930, 23161712), (953, 22602720), (961, 22414560), (980, 21979992), (992, 21714105), (1085, 19852896), (1120, 19232493), (1176, 18316660), (1240, 17371284), (1302, 16544080), (1470, 14653328), (1488, 14476070), (1519, 14180640), (1568, 13737495), (1680, 12821662), (1736, 12408060), (1860, 11580856), (1906, 11301360), (1922, 11207280), (1960, 10989996), (2170, 9926448), (2352, 9158330), (2480, 8685642), (2604, 8272040), (2859, 7534240), (2883, 7471520), (2940, 7326664), (2976, 7238035), (3038, 7090320), (3255, 6617632), (3360, 6410831), (3472, 6204030), (3720, 5790428), (3812, 5650680), (3844, 5603640), (3920, 5494998), (4340, 4963224), (4557, 4726880), (4704, 4579165), (4765, 4520544), (4805, 4482912), (4960, 4342821), (5208, 4136020), (5718, 3767120), (5766, 3735760), (5880, 3663332), (6076, 3545160), (6510, 3308816), (6671, 3228960), (6727, 3202080), (6944, 3102015), (7440, 2895214), (7595, 2836128), (7624, 2825340), (7688, 2801820), (7840, 2747499), (8680, 2481612), (9114, 2363440), (9530, 2260272), (9610, 2241456), (10416, 2068010), (11436, 1883560), (11532, 1867880), (11760, 1831666), (12152, 1772580), (13020, 1654408), (13342, 1614480), (13454, 1601040), (14295, 1506848), (14415, 1494304), (14880, 1447607), (15190, 1418064), (15248, 1412670), (15376, 1400910), (17360, 1240806), (18228, 1181720), (19060, 1130136), (19220, 1120728), (20013, 1076320), (20181, 1067360), (20832, 1034005), (22785, 945376), (22872, 941780), (23064, 933940), (23520, 915833), (24304, 886290), (26040, 827204), (26684, 807240), (26908, 800520), (28590, 753424), (28830, 747152), (29543, 729120), (30380, 709032), (30496, 706335), (30752, 700455), (33355, 645792), (33635, 640416), (34720, 620403), (36456, 590860), (38120, 565068), (38440, 560364), (40026, 538160), (40362, 533680), (45570, 472688), (45744, 470890), (46128, 466970), (46697, 461280), (47089, 457440), (48608, 443145), (52080, 413602), (53368, 403620), (53816, 400260), (57180, 376712), (57660, 373576), (59086, 364560), (60760, 354516), (66710, 322896), (67270, 320208), (72912, 295430), (76240, 282534), (76880, 280182), (80052, 269080), (80724, 266840), (88629, 243040), (91140, 236344), (91488, 235445), (92256, 233485), (93394, 230640), (94178, 228720), (100065, 215264), (100905, 213472), (104160, 206801), (106736, 201810), (107632, 200130), (114360, 188356), (115320, 186788), (118172, 182280), (121520, 177258), (133420, 161448), (134540, 160104), (140091, 153760), (141267, 152480), (145824, 147715)]