2028491640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1069}}^1$

素因数の和:1347

約数の個数: 256

約数和(自身を含む): 7765632000

約数和(自身を除く): 5737140360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 251, 252, 270, 280, 315, 360, 378, 420, 502, 504, 540, 630, 753, 756, 840, 945, 1004, 1069, 1080, 1255, 1260, 1506, 1512, 1757, 1890, 2008, 2138, 2259, 2510, 2520, 3012, 3207, 3514, 3765, 3780, 4276, 4518, 5020, 5271, 5345, 6024, 6414, 6777, 7028, 7483, 7530, 7560, 8552, 8785, 9036, 9621, 10040, 10542, 10690, 11295, 12828, 13554, 14056, 14966, 15060, 15813, 16035, 17570, 18072, 19242, 21084, 21380, 22449, 22590, 25656, 26355, 27108, 28863, 29932, 30120, 31626, 32070, 33885, 35140, 37415, 38484, 42168, 42760, 44898, 45180, 47439, 48105, 52710, 54216, 57726, 59864, 63252, 64140, 67347, 67770, 70280, 74830, 76968, 79065, 89796, 90360, 94878, 96210, 105420, 112245, 115452, 126504, 128280, 134694, 135540, 144315, 149660, 158130, 179592, 189756, 192420, 202041, 210840, 224490, 230904, 237195, 268319, 269388, 271080, 288630, 299320, 316260, 336735, 379512, 384840, 404082, 448980, 474390, 536638, 538776, 577260, 632520, 673470, 804957, 808164, 897960, 948780, 1010205, 1073276, 1154520, 1341595, 1346940, 1609914, 1616328, 1878233, 1897560, 2020410, 2146552, 2414871, 2683190, 2693880, 3219828, 3756466, 4024785, 4040820, 4829742, 5366380, 5634699, 6439656, 7244613, 7512932, 8049570, 8081640, 9391165, 9659484, 10732760, 11269398, 12074355, 14489226, 15025864, 16099140, 16904097, 18782330, 19318968, 22538796, 24148710, 28173495, 28978452, 32198280, 33808194, 36223065, 37564660, 45077592, 48297420, 50712291, 56346990, 57956904, 67616388, 72446130, 75129320, 84520485, 96594840, 101424582, 112693980, 135232776, 144892260, 169040970, 202849164, 225387960, 253561455, 289784520, 338081940, 405698328, 507122910, 676163880, 1014245820, 2028491640]

約数ペア:

[(1, 2028491640), (2, 1014245820), (3, 676163880), (4, 507122910), (5, 405698328), (6, 338081940), (7, 289784520), (8, 253561455), (9, 225387960), (10, 202849164), (12, 169040970), (14, 144892260), (15, 135232776), (18, 112693980), (20, 101424582), (21, 96594840), (24, 84520485), (27, 75129320), (28, 72446130), (30, 67616388), (35, 57956904), (36, 56346990), (40, 50712291), (42, 48297420), (45, 45077592), (54, 37564660), (56, 36223065), (60, 33808194), (63, 32198280), (70, 28978452), (72, 28173495), (84, 24148710), (90, 22538796), (105, 19318968), (108, 18782330), (120, 16904097), (126, 16099140), (135, 15025864), (140, 14489226), (168, 12074355), (180, 11269398), (189, 10732760), (210, 9659484), (216, 9391165), (251, 8081640), (252, 8049570), (270, 7512932), (280, 7244613), (315, 6439656), (360, 5634699), (378, 5366380), (420, 4829742), (502, 4040820), (504, 4024785), (540, 3756466), (630, 3219828), (753, 2693880), (756, 2683190), (840, 2414871), (945, 2146552), (1004, 2020410), (1069, 1897560), (1080, 1878233), (1255, 1616328), (1260, 1609914), (1506, 1346940), (1512, 1341595), (1757, 1154520), (1890, 1073276), (2008, 1010205), (2138, 948780), (2259, 897960), (2510, 808164), (2520, 804957), (3012, 673470), (3207, 632520), (3514, 577260), (3765, 538776), (3780, 536638), (4276, 474390), (4518, 448980), (5020, 404082), (5271, 384840), (5345, 379512), (6024, 336735), (6414, 316260), (6777, 299320), (7028, 288630), (7483, 271080), (7530, 269388), (7560, 268319), (8552, 237195), (8785, 230904), (9036, 224490), (9621, 210840), (10040, 202041), (10542, 192420), (10690, 189756), (11295, 179592), (12828, 158130), (13554, 149660), (14056, 144315), (14966, 135540), (15060, 134694), (15813, 128280), (16035, 126504), (17570, 115452), (18072, 112245), (19242, 105420), (21084, 96210), (21380, 94878), (22449, 90360), (22590, 89796), (25656, 79065), (26355, 76968), (27108, 74830), (28863, 70280), (29932, 67770), (30120, 67347), (31626, 64140), (32070, 63252), (33885, 59864), (35140, 57726), (37415, 54216), (38484, 52710), (42168, 48105), (42760, 47439), (44898, 45180)]