20147394870

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1278

約数の個数: 224

約数和(自身を含む): 57318388992

約数和(自身を除く): 37170994122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 107, 115, 135, 138, 162, 207, 214, 230, 243, 270, 321, 345, 405, 414, 486, 535, 621, 642, 690, 729, 810, 963, 1035, 1070, 1123, 1215, 1242, 1458, 1605, 1863, 1926, 2070, 2246, 2430, 2461, 2889, 3105, 3210, 3369, 3645, 3726, 4815, 4922, 5589, 5615, 5778, 6210, 6738, 7290, 7383, 8667, 9315, 9630, 10107, 11178, 11230, 12305, 14445, 14766, 16767, 16845, 17334, 18630, 20214, 22149, 24610, 25829, 26001, 27945, 28890, 30321, 33534, 33690, 36915, 43335, 44298, 50535, 51658, 52002, 55890, 60642, 66447, 73830, 77487, 78003, 83835, 86670, 90963, 101070, 110745, 120161, 129145, 130005, 132894, 151605, 154974, 156006, 167670, 181926, 199341, 221490, 232461, 240322, 258290, 260010, 272889, 303210, 332235, 360483, 387435, 390015, 398682, 454815, 464922, 545778, 598023, 600805, 664470, 697383, 720966, 774870, 780030, 818667, 909630, 996705, 1081449, 1162305, 1196046, 1201610, 1364445, 1394766, 1637334, 1794069, 1802415, 1993410, 2092149, 2162898, 2324610, 2728890, 2763703, 2990115, 3244347, 3486915, 3588138, 3604830, 4093335, 4184298, 5407245, 5527406, 5980230, 6276447, 6488694, 6973830, 8186670, 8291109, 8970345, 9733041, 10460745, 10814490, 12552894, 13818515, 16221735, 16582218, 17940690, 18829341, 19466082, 20921490, 24873327, 27637030, 29199123, 31382235, 32443470, 37658682, 41455545, 48665205, 49746654, 58398246, 62764470, 74619981, 82911090, 87597369, 94146705, 97330410, 124366635, 145995615, 149239962, 175194738, 188293410, 223859943, 248733270, 291991230, 373099905, 437986845, 447719886, 671579829, 746199810, 875973690, 1119299715, 1343159658, 2014739487, 2238599430, 3357899145, 4029478974, 6715798290, 10073697435, 20147394870]

約数ペア:

[(1, 20147394870), (2, 10073697435), (3, 6715798290), (5, 4029478974), (6, 3357899145), (9, 2238599430), (10, 2014739487), (15, 1343159658), (18, 1119299715), (23, 875973690), (27, 746199810), (30, 671579829), (45, 447719886), (46, 437986845), (54, 373099905), (69, 291991230), (81, 248733270), (90, 223859943), (107, 188293410), (115, 175194738), (135, 149239962), (138, 145995615), (162, 124366635), (207, 97330410), (214, 94146705), (230, 87597369), (243, 82911090), (270, 74619981), (321, 62764470), (345, 58398246), (405, 49746654), (414, 48665205), (486, 41455545), (535, 37658682), (621, 32443470), (642, 31382235), (690, 29199123), (729, 27637030), (810, 24873327), (963, 20921490), (1035, 19466082), (1070, 18829341), (1123, 17940690), (1215, 16582218), (1242, 16221735), (1458, 13818515), (1605, 12552894), (1863, 10814490), (1926, 10460745), (2070, 9733041), (2246, 8970345), (2430, 8291109), (2461, 8186670), (2889, 6973830), (3105, 6488694), (3210, 6276447), (3369, 5980230), (3645, 5527406), (3726, 5407245), (4815, 4184298), (4922, 4093335), (5589, 3604830), (5615, 3588138), (5778, 3486915), (6210, 3244347), (6738, 2990115), (7290, 2763703), (7383, 2728890), (8667, 2324610), (9315, 2162898), (9630, 2092149), (10107, 1993410), (11178, 1802415), (11230, 1794069), (12305, 1637334), (14445, 1394766), (14766, 1364445), (16767, 1201610), (16845, 1196046), (17334, 1162305), (18630, 1081449), (20214, 996705), (22149, 909630), (24610, 818667), (25829, 780030), (26001, 774870), (27945, 720966), (28890, 697383), (30321, 664470), (33534, 600805), (33690, 598023), (36915, 545778), (43335, 464922), (44298, 454815), (50535, 398682), (51658, 390015), (52002, 387435), (55890, 360483), (60642, 332235), (66447, 303210), (73830, 272889), (77487, 260010), (78003, 258290), (83835, 240322), (86670, 232461), (90963, 221490), (101070, 199341), (110745, 181926), (120161, 167670), (129145, 156006), (130005, 154974), (132894, 151605)]