420431214840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4943}}^1\times {\mathrm{7789}}^1$

素因数の和:12766

約数の個数: 256

約数和(自身を含む): 1552874803200

約数和(自身を除く): 1132443588360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 4943, 5460, 7789, 9886, 10920, 14829, 15578, 19772, 23367, 24715, 29658, 31156, 34601, 38945, 39544, 46734, 49430, 54523, 59316, 62312, 64259, 69202, 74145, 77890, 93468, 98860, 101257, 103803, 109046, 116835, 118632, 128518, 138404, 148290, 155780, 163569, 173005, 186936, 192777, 197720, 202514, 207606, 218092, 233670, 257036, 272615, 276808, 296580, 303771, 311560, 321295, 327138, 346010, 385554, 405028, 415212, 436184, 449813, 467340, 506285, 514072, 519015, 545230, 593160, 607542, 642590, 654276, 692020, 708799, 771108, 810056, 817845, 830424, 899626, 934680, 963885, 1012570, 1038030, 1090460, 1215084, 1285180, 1308552, 1349439, 1384040, 1417598, 1518855, 1542216, 1635690, 1799252, 1927770, 2025140, 2076060, 2126397, 2180920, 2249065, 2430168, 2570360, 2698878, 2835196, 3037710, 3271380, 3543995, 3598504, 3855540, 4050280, 4152120, 4252794, 4498130, 5397756, 5670392, 6075420, 6542760, 6747195, 7087990, 7711080, 8505588, 8996260, 10631985, 10795512, 12150840, 13494390, 14175980, 17011176, 17992520, 21263970, 26988780, 28351960, 38501027, 42527940, 53977560, 77002054, 85055880, 115503081, 154004108, 192505135, 231006162, 269507189, 308008216, 385010270, 462012324, 500513351, 539014378, 577515405, 770020540, 808521567, 924024648, 1001026702, 1078028756, 1155030810, 1347535945, 1501540053, 1540041080, 1617043134, 2002053404, 2156057512, 2310061620, 2502566755, 2695071890, 3003080106, 3234086268, 3503593457, 4004106808, 4042607835, 4620123240, 5005133510, 5390143780, 6006160212, 6468172536, 7007186914, 7507700265, 8085215670, 10010267020, 10510780371, 10780287560, 12012320424, 14014373828, 15015400530, 16170431340, 17517967285, 20020534040, 21021560742, 28028747656, 30030801060, 32340862680, 35035934570, 42043121484, 52553901855, 60061602120, 70071869140, 84086242968, 105107803710, 140143738280, 210215607420, 420431214840]

約数ペア:

[(1, 420431214840), (2, 210215607420), (3, 140143738280), (4, 105107803710), (5, 84086242968), (6, 70071869140), (7, 60061602120), (8, 52553901855), (10, 42043121484), (12, 35035934570), (13, 32340862680), (14, 30030801060), (15, 28028747656), (20, 21021560742), (21, 20020534040), (24, 17517967285), (26, 16170431340), (28, 15015400530), (30, 14014373828), (35, 12012320424), (39, 10780287560), (40, 10510780371), (42, 10010267020), (52, 8085215670), (56, 7507700265), (60, 7007186914), (65, 6468172536), (70, 6006160212), (78, 5390143780), (84, 5005133510), (91, 4620123240), (104, 4042607835), (105, 4004106808), (120, 3503593457), (130, 3234086268), (140, 3003080106), (156, 2695071890), (168, 2502566755), (182, 2310061620), (195, 2156057512), (210, 2002053404), (260, 1617043134), (273, 1540041080), (280, 1501540053), (312, 1347535945), (364, 1155030810), (390, 1078028756), (420, 1001026702), (455, 924024648), (520, 808521567), (546, 770020540), (728, 577515405), (780, 539014378), (840, 500513351), (910, 462012324), (1092, 385010270), (1365, 308008216), (1560, 269507189), (1820, 231006162), (2184, 192505135), (2730, 154004108), (3640, 115503081), (4943, 85055880), (5460, 77002054), (7789, 53977560), (9886, 42527940), (10920, 38501027), (14829, 28351960), (15578, 26988780), (19772, 21263970), (23367, 17992520), (24715, 17011176), (29658, 14175980), (31156, 13494390), (34601, 12150840), (38945, 10795512), (39544, 10631985), (46734, 8996260), (49430, 8505588), (54523, 7711080), (59316, 7087990), (62312, 6747195), (64259, 6542760), (69202, 6075420), (74145, 5670392), (77890, 5397756), (93468, 4498130), (98860, 4252794), (101257, 4152120), (103803, 4050280), (109046, 3855540), (116835, 3598504), (118632, 3543995), (128518, 3271380), (138404, 3037710), (148290, 2835196), (155780, 2698878), (163569, 2570360), (173005, 2430168), (186936, 2249065), (192777, 2180920), (197720, 2126397), (202514, 2076060), (207606, 2025140), (218092, 1927770), (233670, 1799252), (257036, 1635690), (272615, 1542216), (276808, 1518855), (296580, 1417598), (303771, 1384040), (311560, 1349439), (321295, 1308552), (327138, 1285180), (346010, 1215084), (385554, 1090460), (405028, 1038030), (415212, 1012570), (436184, 963885), (449813, 934680), (467340, 899626), (506285, 830424), (514072, 817845), (519015, 810056), (545230, 771108), (593160, 708799), (607542, 692020), (642590, 654276)]