2015704680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:672

約数の個数: 256

約数和(自身を含む): 6998400000

約数和(自身を除く): 4982695320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 179, 190, 209, 220, 228, 264, 285, 330, 358, 380, 418, 440, 449, 456, 537, 570, 627, 660, 716, 760, 836, 895, 898, 1045, 1074, 1140, 1254, 1320, 1347, 1432, 1672, 1790, 1796, 1969, 2090, 2148, 2245, 2280, 2508, 2685, 2694, 3135, 3401, 3580, 3592, 3938, 4180, 4296, 4490, 4939, 5016, 5370, 5388, 5907, 6270, 6735, 6802, 7160, 7876, 8360, 8531, 8980, 9845, 9878, 10203, 10740, 10776, 11814, 12540, 13470, 13604, 14817, 15752, 17005, 17062, 17960, 19690, 19756, 20406, 21480, 23628, 24695, 25080, 25593, 26940, 27208, 29535, 29634, 34010, 34124, 37411, 39380, 39512, 40812, 42655, 47256, 49390, 51015, 51186, 53880, 59070, 59268, 68020, 68248, 74085, 74822, 78760, 80371, 81624, 85310, 93841, 98780, 102030, 102372, 112233, 118140, 118536, 127965, 136040, 148170, 149644, 160742, 170620, 187055, 187682, 197560, 204060, 204744, 224466, 236280, 241113, 255930, 281523, 296340, 299288, 321484, 341240, 374110, 375364, 401855, 408120, 448932, 469205, 482226, 511860, 561165, 563046, 592680, 642968, 748220, 750728, 803710, 884081, 897864, 938410, 964452, 1023720, 1122330, 1126092, 1205565, 1407615, 1496440, 1527049, 1607420, 1768162, 1876820, 1928904, 2244660, 2252184, 2411130, 2652243, 2815230, 3054098, 3214840, 3536324, 3753640, 4420405, 4489320, 4581147, 4822260, 5304486, 5630460, 6108196, 7072648, 7635245, 8840810, 9162294, 9644520, 10608972, 11260920, 12216392, 13261215, 15270490, 16797539, 17681620, 18324588, 21217944, 22905735, 26522430, 30540980, 33595078, 35363240, 36649176, 45811470, 50392617, 53044860, 61081960, 67190156, 83987695, 91622940, 100785234, 106089720, 134380312, 167975390, 183245880, 201570468, 251963085, 335950780, 403140936, 503926170, 671901560, 1007852340, 2015704680]

約数ペア:

[(1, 2015704680), (2, 1007852340), (3, 671901560), (4, 503926170), (5, 403140936), (6, 335950780), (8, 251963085), (10, 201570468), (11, 183245880), (12, 167975390), (15, 134380312), (19, 106089720), (20, 100785234), (22, 91622940), (24, 83987695), (30, 67190156), (33, 61081960), (38, 53044860), (40, 50392617), (44, 45811470), (55, 36649176), (57, 35363240), (60, 33595078), (66, 30540980), (76, 26522430), (88, 22905735), (95, 21217944), (110, 18324588), (114, 17681620), (120, 16797539), (132, 15270490), (152, 13261215), (165, 12216392), (179, 11260920), (190, 10608972), (209, 9644520), (220, 9162294), (228, 8840810), (264, 7635245), (285, 7072648), (330, 6108196), (358, 5630460), (380, 5304486), (418, 4822260), (440, 4581147), (449, 4489320), (456, 4420405), (537, 3753640), (570, 3536324), (627, 3214840), (660, 3054098), (716, 2815230), (760, 2652243), (836, 2411130), (895, 2252184), (898, 2244660), (1045, 1928904), (1074, 1876820), (1140, 1768162), (1254, 1607420), (1320, 1527049), (1347, 1496440), (1432, 1407615), (1672, 1205565), (1790, 1126092), (1796, 1122330), (1969, 1023720), (2090, 964452), (2148, 938410), (2245, 897864), (2280, 884081), (2508, 803710), (2685, 750728), (2694, 748220), (3135, 642968), (3401, 592680), (3580, 563046), (3592, 561165), (3938, 511860), (4180, 482226), (4296, 469205), (4490, 448932), (4939, 408120), (5016, 401855), (5370, 375364), (5388, 374110), (5907, 341240), (6270, 321484), (6735, 299288), (6802, 296340), (7160, 281523), (7876, 255930), (8360, 241113), (8531, 236280), (8980, 224466), (9845, 204744), (9878, 204060), (10203, 197560), (10740, 187682), (10776, 187055), (11814, 170620), (12540, 160742), (13470, 149644), (13604, 148170), (14817, 136040), (15752, 127965), (17005, 118536), (17062, 118140), (17960, 112233), (19690, 102372), (19756, 102030), (20406, 98780), (21480, 93841), (23628, 85310), (24695, 81624), (25080, 80371), (25593, 78760), (26940, 74822), (27208, 74085), (29535, 68248), (29634, 68020), (34010, 59268), (34124, 59070), (37411, 53880), (39380, 51186), (39512, 51015), (40812, 49390), (42655, 47256)]