3208385920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:241

約数の個数: 256

約数和(自身を含む): 8460288000

約数和(自身を除く): 5251902080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 79, 80, 89, 92, 115, 124, 128, 155, 158, 160, 178, 184, 230, 248, 310, 316, 320, 356, 368, 395, 445, 460, 496, 620, 632, 640, 712, 713, 736, 790, 890, 920, 992, 1240, 1264, 1424, 1426, 1472, 1580, 1780, 1817, 1840, 1984, 2047, 2449, 2480, 2528, 2759, 2848, 2852, 2944, 3160, 3560, 3565, 3634, 3680, 3968, 4094, 4898, 4960, 5056, 5518, 5696, 5704, 6320, 7031, 7120, 7130, 7268, 7360, 8188, 9085, 9796, 9920, 10112, 10235, 11036, 11392, 11408, 12245, 12640, 13795, 14062, 14240, 14260, 14536, 14720, 16376, 18170, 19592, 19840, 20470, 22072, 22816, 24490, 25280, 27590, 28124, 28480, 28520, 29072, 32752, 35155, 36340, 39184, 40940, 44144, 45632, 48980, 50560, 55180, 56248, 56327, 56960, 57040, 58144, 63457, 65504, 70310, 72680, 78368, 81880, 88288, 91264, 97960, 110360, 112496, 112654, 114080, 116288, 126914, 131008, 140620, 145360, 156736, 161713, 163760, 176576, 195920, 217961, 220720, 224992, 225308, 228160, 232576, 253828, 262016, 281240, 281635, 290720, 313472, 317285, 323426, 327520, 353152, 391840, 435922, 441440, 449984, 450616, 456320, 507656, 562480, 563270, 581440, 634570, 646852, 655040, 783680, 808565, 871844, 882880, 899968, 901232, 1015312, 1089805, 1124960, 1126540, 1162880, 1269140, 1293704, 1310080, 1567360, 1617130, 1743688, 1765760, 1802464, 2030624, 2179610, 2249920, 2253080, 2538280, 2587408, 3234260, 3487376, 3604928, 4061248, 4359220, 4499840, 4506160, 5013103, 5076560, 5174816, 6468520, 6974752, 7209856, 8122496, 8718440, 9012320, 10026206, 10153120, 10349632, 12937040, 13949504, 17436880, 18024640, 20052412, 20306240, 20699264, 25065515, 25874080, 27899008, 34873760, 36049280, 40104824, 40612480, 50131030, 51748160, 69747520, 80209648, 100262060, 103496320, 139495040, 160419296, 200524120, 320838592, 401048240, 641677184, 802096480, 1604192960, 3208385920]

約数ペア:

[(1, 3208385920), (2, 1604192960), (4, 802096480), (5, 641677184), (8, 401048240), (10, 320838592), (16, 200524120), (20, 160419296), (23, 139495040), (31, 103496320), (32, 100262060), (40, 80209648), (46, 69747520), (62, 51748160), (64, 50131030), (79, 40612480), (80, 40104824), (89, 36049280), (92, 34873760), (115, 27899008), (124, 25874080), (128, 25065515), (155, 20699264), (158, 20306240), (160, 20052412), (178, 18024640), (184, 17436880), (230, 13949504), (248, 12937040), (310, 10349632), (316, 10153120), (320, 10026206), (356, 9012320), (368, 8718440), (395, 8122496), (445, 7209856), (460, 6974752), (496, 6468520), (620, 5174816), (632, 5076560), (640, 5013103), (712, 4506160), (713, 4499840), (736, 4359220), (790, 4061248), (890, 3604928), (920, 3487376), (992, 3234260), (1240, 2587408), (1264, 2538280), (1424, 2253080), (1426, 2249920), (1472, 2179610), (1580, 2030624), (1780, 1802464), (1817, 1765760), (1840, 1743688), (1984, 1617130), (2047, 1567360), (2449, 1310080), (2480, 1293704), (2528, 1269140), (2759, 1162880), (2848, 1126540), (2852, 1124960), (2944, 1089805), (3160, 1015312), (3560, 901232), (3565, 899968), (3634, 882880), (3680, 871844), (3968, 808565), (4094, 783680), (4898, 655040), (4960, 646852), (5056, 634570), (5518, 581440), (5696, 563270), (5704, 562480), (6320, 507656), (7031, 456320), (7120, 450616), (7130, 449984), (7268, 441440), (7360, 435922), (8188, 391840), (9085, 353152), (9796, 327520), (9920, 323426), (10112, 317285), (10235, 313472), (11036, 290720), (11392, 281635), (11408, 281240), (12245, 262016), (12640, 253828), (13795, 232576), (14062, 228160), (14240, 225308), (14260, 224992), (14536, 220720), (14720, 217961), (16376, 195920), (18170, 176576), (19592, 163760), (19840, 161713), (20470, 156736), (22072, 145360), (22816, 140620), (24490, 131008), (25280, 126914), (27590, 116288), (28124, 114080), (28480, 112654), (28520, 112496), (29072, 110360), (32752, 97960), (35155, 91264), (36340, 88288), (39184, 81880), (40940, 78368), (44144, 72680), (45632, 70310), (48980, 65504), (50560, 63457), (55180, 58144), (56248, 57040), (56327, 56960)]