201280978920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{110069}}^1$

素因数の和:110408

約数の個数: 192

約数和(自身を含む): 704694556800

約数和(自身を除く): 503413577880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 311, 392, 420, 490, 588, 622, 735, 840, 933, 980, 1176, 1244, 1470, 1555, 1866, 1960, 2177, 2488, 2940, 3110, 3732, 4354, 4665, 5880, 6220, 6531, 7464, 8708, 9330, 10885, 12440, 13062, 15239, 17416, 18660, 21770, 26124, 30478, 32655, 37320, 43540, 45717, 52248, 60956, 65310, 76195, 87080, 91434, 110069, 121912, 130620, 152390, 182868, 220138, 228585, 261240, 304780, 330207, 365736, 440276, 457170, 550345, 609560, 660414, 770483, 880552, 914340, 1100690, 1320828, 1540966, 1651035, 1828680, 2201380, 2311449, 2641656, 3081932, 3302070, 3852415, 4402760, 4622898, 5393381, 6163864, 6604140, 7704830, 9245796, 10786762, 11557245, 13208280, 15409660, 16180143, 18491592, 21573524, 23114490, 26966905, 30819320, 32360286, 34231459, 43147048, 46228980, 53933810, 64720572, 68462918, 80900715, 92457960, 102694377, 107867620, 129441144, 136925836, 161801430, 171157295, 205388754, 215735240, 239620213, 273851672, 323602860, 342314590, 410777508, 479240426, 513471885, 647205720, 684629180, 718860639, 821555016, 958480852, 1026943770, 1198101065, 1369258360, 1437721278, 1677341491, 1916961704, 2053887540, 2396202130, 2875442556, 3354682982, 3594303195, 4107775080, 4792404260, 5032024473, 5750885112, 6709365964, 7188606390, 8386707455, 9584808520, 10064048946, 13418731928, 14377212780, 16773414910, 20128097892, 25160122365, 28754425560, 33546829820, 40256195784, 50320244730, 67093659640, 100640489460, 201280978920]

約数ペア:

[(1, 201280978920), (2, 100640489460), (3, 67093659640), (4, 50320244730), (5, 40256195784), (6, 33546829820), (7, 28754425560), (8, 25160122365), (10, 20128097892), (12, 16773414910), (14, 14377212780), (15, 13418731928), (20, 10064048946), (21, 9584808520), (24, 8386707455), (28, 7188606390), (30, 6709365964), (35, 5750885112), (40, 5032024473), (42, 4792404260), (49, 4107775080), (56, 3594303195), (60, 3354682982), (70, 2875442556), (84, 2396202130), (98, 2053887540), (105, 1916961704), (120, 1677341491), (140, 1437721278), (147, 1369258360), (168, 1198101065), (196, 1026943770), (210, 958480852), (245, 821555016), (280, 718860639), (294, 684629180), (311, 647205720), (392, 513471885), (420, 479240426), (490, 410777508), (588, 342314590), (622, 323602860), (735, 273851672), (840, 239620213), (933, 215735240), (980, 205388754), (1176, 171157295), (1244, 161801430), (1470, 136925836), (1555, 129441144), (1866, 107867620), (1960, 102694377), (2177, 92457960), (2488, 80900715), (2940, 68462918), (3110, 64720572), (3732, 53933810), (4354, 46228980), (4665, 43147048), (5880, 34231459), (6220, 32360286), (6531, 30819320), (7464, 26966905), (8708, 23114490), (9330, 21573524), (10885, 18491592), (12440, 16180143), (13062, 15409660), (15239, 13208280), (17416, 11557245), (18660, 10786762), (21770, 9245796), (26124, 7704830), (30478, 6604140), (32655, 6163864), (37320, 5393381), (43540, 4622898), (45717, 4402760), (52248, 3852415), (60956, 3302070), (65310, 3081932), (76195, 2641656), (87080, 2311449), (91434, 2201380), (110069, 1828680), (121912, 1651035), (130620, 1540966), (152390, 1320828), (182868, 1100690), (220138, 914340), (228585, 880552), (261240, 770483), (304780, 660414), (330207, 609560), (365736, 550345), (440276, 457170)]