2918178012880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{307}}^1\times {\mathrm{3533}}^1$

素因数の和:4078

約数の個数: 240

約数和(自身を含む): 7409881987200

約数和(自身を除く): 4491703974320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 199, 208, 260, 307, 338, 398, 520, 614, 676, 796, 845, 995, 1040, 1228, 1352, 1535, 1592, 1690, 1990, 2456, 2587, 2704, 3070, 3184, 3380, 3533, 3980, 3991, 4912, 5174, 6140, 6760, 7066, 7960, 7982, 10348, 12280, 12935, 13520, 14132, 15920, 15964, 17665, 19955, 20696, 24560, 25870, 28264, 31928, 33631, 35330, 39910, 41392, 45929, 51740, 51883, 56528, 61093, 63856, 67262, 70660, 79820, 91858, 103480, 103766, 122186, 134524, 141320, 159640, 168155, 183716, 206960, 207532, 229645, 244372, 259415, 269048, 282640, 305465, 319280, 336310, 367432, 415064, 459290, 488744, 518830, 538096, 597077, 610930, 672620, 703067, 734864, 794209, 830128, 918580, 977488, 1037660, 1084631, 1194154, 1221860, 1345240, 1406134, 1588418, 1837160, 2075320, 2169262, 2388308, 2443720, 2690480, 2812268, 2985385, 3176836, 3515335, 3674320, 3971045, 4150640, 4338524, 4776616, 4887440, 5423155, 5624536, 5970770, 6353672, 7030670, 7942090, 8677048, 9139871, 9553232, 10324717, 10846310, 11249072, 11941540, 12707344, 14061340, 14100203, 15884180, 17354096, 18279742, 20649434, 21692620, 23883080, 28122680, 28200406, 31768360, 36559484, 41298868, 43385240, 45699355, 47766160, 51623585, 56245360, 56400812, 63536720, 70501015, 73118968, 82597736, 86770480, 91398710, 103247170, 112801624, 118818323, 141002030, 146237936, 165195472, 182797420, 183302639, 206494340, 215841569, 225603248, 237636646, 282004060, 365594840, 366605278, 412988680, 431683138, 475273292, 564008120, 594091615, 731189680, 733210556, 825977360, 863366276, 916513195, 950546584, 1079207845, 1128016240, 1188183230, 1466421112, 1726732552, 1833026390, 1901093168, 2158415690, 2376366460, 2805940397, 2932842224, 3453465104, 3666052780, 4316831380, 4752732920, 5611880794, 7332105560, 8633662760, 9505465840, 11223761588, 14029701985, 14664211120, 17267325520, 22447523176, 28059403970, 36477225161, 44895046352, 56118807940, 72954450322, 112237615880, 145908900644, 182386125805, 224475231760, 291817801288, 364772251610, 583635602576, 729544503220, 1459089006440, 2918178012880]

約数ペア:

[(1, 2918178012880), (2, 1459089006440), (4, 729544503220), (5, 583635602576), (8, 364772251610), (10, 291817801288), (13, 224475231760), (16, 182386125805), (20, 145908900644), (26, 112237615880), (40, 72954450322), (52, 56118807940), (65, 44895046352), (80, 36477225161), (104, 28059403970), (130, 22447523176), (169, 17267325520), (199, 14664211120), (208, 14029701985), (260, 11223761588), (307, 9505465840), (338, 8633662760), (398, 7332105560), (520, 5611880794), (614, 4752732920), (676, 4316831380), (796, 3666052780), (845, 3453465104), (995, 2932842224), (1040, 2805940397), (1228, 2376366460), (1352, 2158415690), (1535, 1901093168), (1592, 1833026390), (1690, 1726732552), (1990, 1466421112), (2456, 1188183230), (2587, 1128016240), (2704, 1079207845), (3070, 950546584), (3184, 916513195), (3380, 863366276), (3533, 825977360), (3980, 733210556), (3991, 731189680), (4912, 594091615), (5174, 564008120), (6140, 475273292), (6760, 431683138), (7066, 412988680), (7960, 366605278), (7982, 365594840), (10348, 282004060), (12280, 237636646), (12935, 225603248), (13520, 215841569), (14132, 206494340), (15920, 183302639), (15964, 182797420), (17665, 165195472), (19955, 146237936), (20696, 141002030), (24560, 118818323), (25870, 112801624), (28264, 103247170), (31928, 91398710), (33631, 86770480), (35330, 82597736), (39910, 73118968), (41392, 70501015), (45929, 63536720), (51740, 56400812), (51883, 56245360), (56528, 51623585), (61093, 47766160), (63856, 45699355), (67262, 43385240), (70660, 41298868), (79820, 36559484), (91858, 31768360), (103480, 28200406), (103766, 28122680), (122186, 23883080), (134524, 21692620), (141320, 20649434), (159640, 18279742), (168155, 17354096), (183716, 15884180), (206960, 14100203), (207532, 14061340), (229645, 12707344), (244372, 11941540), (259415, 11249072), (269048, 10846310), (282640, 10324717), (305465, 9553232), (319280, 9139871), (336310, 8677048), (367432, 7942090), (415064, 7030670), (459290, 6353672), (488744, 5970770), (518830, 5624536), (538096, 5423155), (597077, 4887440), (610930, 4776616), (672620, 4338524), (703067, 4150640), (734864, 3971045), (794209, 3674320), (830128, 3515335), (918580, 3176836), (977488, 2985385), (1037660, 2812268), (1084631, 2690480), (1194154, 2443720), (1221860, 2388308), (1345240, 2169262), (1406134, 2075320), (1588418, 1837160)]