201715779720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{260171}}^1$

素因数の和:260276

約数の個数: 256

約数和(自身を含む): 755289722880

約数和(自身を除く): 553573943160

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, 71, 78, 84, 91, 104, 105, 120, 130, 140, 142, 156, 168, 182, 195, 210, 213, 260, 273, 280, 284, 312, 355, 364, 390, 420, 426, 455, 497, 520, 546, 568, 710, 728, 780, 840, 852, 910, 923, 994, 1065, 1092, 1365, 1420, 1491, 1560, 1704, 1820, 1846, 1988, 2130, 2184, 2485, 2730, 2769, 2840, 2982, 3640, 3692, 3976, 4260, 4615, 4970, 5460, 5538, 5964, 6461, 7384, 7455, 8520, 9230, 9940, 10920, 11076, 11928, 12922, 13845, 14910, 18460, 19383, 19880, 22152, 25844, 27690, 29820, 32305, 36920, 38766, 51688, 55380, 59640, 64610, 77532, 96915, 110760, 129220, 155064, 193830, 258440, 260171, 387660, 520342, 775320, 780513, 1040684, 1300855, 1561026, 1821197, 2081368, 2601710, 3122052, 3382223, 3642394, 3902565, 5203420, 5463591, 6244104, 6764446, 7284788, 7805130, 9105985, 10146669, 10406840, 10927182, 13528892, 14569576, 15610260, 16911115, 18211970, 18472141, 20293338, 21854364, 23675561, 27057784, 27317955, 31220520, 33822230, 36423940, 36944282, 40586676, 43708728, 47351122, 50733345, 54635910, 55416423, 67644460, 71026683, 72847880, 73888564, 81173352, 92360705, 94702244, 101466690, 109271820, 110832846, 118377805, 129304987, 135288920, 142053366, 147777128, 184721410, 189404488, 202933380, 218543640, 221665692, 236755610, 240137833, 258609974, 277082115, 284106732, 355133415, 369442820, 387914961, 405866760, 443331384, 473511220, 480275666, 517219948, 554164230, 568213464, 646524935, 710266830, 720413499, 738885640, 775829922, 947022440, 960551332, 1034439896, 1108328460, 1200689165, 1293049870, 1420533660, 1440826998, 1551659844, 1680964831, 1921102664, 1939574805, 2216656920, 2401378330, 2586099740, 2841067320, 2881653996, 3103319688, 3361929662, 3602067495, 3879149610, 4802756660, 5042894493, 5172199480, 5763307992, 6723859324, 7204134990, 7758299220, 8404824155, 9605513320, 10085788986, 13447718648, 14408269980, 15516598440, 16809648310, 20171577972, 25214472465, 28816539960, 33619296620, 40343155944, 50428944930, 67238593240, 100857889860, 201715779720]

約数ペア:

[(1, 201715779720), (2, 100857889860), (3, 67238593240), (4, 50428944930), (5, 40343155944), (6, 33619296620), (7, 28816539960), (8, 25214472465), (10, 20171577972), (12, 16809648310), (13, 15516598440), (14, 14408269980), (15, 13447718648), (20, 10085788986), (21, 9605513320), (24, 8404824155), (26, 7758299220), (28, 7204134990), (30, 6723859324), (35, 5763307992), (39, 5172199480), (40, 5042894493), (42, 4802756660), (52, 3879149610), (56, 3602067495), (60, 3361929662), (65, 3103319688), (70, 2881653996), (71, 2841067320), (78, 2586099740), (84, 2401378330), (91, 2216656920), (104, 1939574805), (105, 1921102664), (120, 1680964831), (130, 1551659844), (140, 1440826998), (142, 1420533660), (156, 1293049870), (168, 1200689165), (182, 1108328460), (195, 1034439896), (210, 960551332), (213, 947022440), (260, 775829922), (273, 738885640), (280, 720413499), (284, 710266830), (312, 646524935), (355, 568213464), (364, 554164230), (390, 517219948), (420, 480275666), (426, 473511220), (455, 443331384), (497, 405866760), (520, 387914961), (546, 369442820), (568, 355133415), (710, 284106732), (728, 277082115), (780, 258609974), (840, 240137833), (852, 236755610), (910, 221665692), (923, 218543640), (994, 202933380), (1065, 189404488), (1092, 184721410), (1365, 147777128), (1420, 142053366), (1491, 135288920), (1560, 129304987), (1704, 118377805), (1820, 110832846), (1846, 109271820), (1988, 101466690), (2130, 94702244), (2184, 92360705), (2485, 81173352), (2730, 73888564), (2769, 72847880), (2840, 71026683), (2982, 67644460), (3640, 55416423), (3692, 54635910), (3976, 50733345), (4260, 47351122), (4615, 43708728), (4970, 40586676), (5460, 36944282), (5538, 36423940), (5964, 33822230), (6461, 31220520), (7384, 27317955), (7455, 27057784), (8520, 23675561), (9230, 21854364), (9940, 20293338), (10920, 18472141), (11076, 18211970), (11928, 16911115), (12922, 15610260), (13845, 14569576), (14910, 13528892), (18460, 10927182), (19383, 10406840), (19880, 10146669), (22152, 9105985), (25844, 7805130), (27690, 7284788), (29820, 6764446), (32305, 6244104), (36920, 5463591), (38766, 5203420), (51688, 3902565), (55380, 3642394), (59640, 3382223), (64610, 3122052), (77532, 2601710), (96915, 2081368), (110760, 1821197), (129220, 1561026), (155064, 1300855), (193830, 1040684), (258440, 780513), (260171, 775320), (387660, 520342)]