1987222680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1063

約数の個数: 256

約数和(自身を含む): 6962112000

約数和(自身を除く): 4974889320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 67, 72, 87, 90, 108, 116, 120, 134, 135, 145, 174, 180, 201, 216, 232, 261, 268, 270, 290, 335, 348, 360, 402, 435, 522, 536, 540, 580, 603, 670, 696, 783, 804, 870, 947, 1005, 1044, 1080, 1160, 1206, 1305, 1340, 1566, 1608, 1740, 1809, 1894, 1943, 2010, 2088, 2412, 2610, 2680, 2841, 3015, 3132, 3480, 3618, 3788, 3886, 3915, 4020, 4735, 4824, 5220, 5682, 5829, 6030, 6264, 7236, 7576, 7772, 7830, 8040, 8523, 9045, 9470, 9715, 10440, 11364, 11658, 12060, 14205, 14472, 15544, 15660, 17046, 17487, 18090, 18940, 19430, 22728, 23316, 24120, 25569, 27463, 28410, 29145, 31320, 34092, 34974, 36180, 37880, 38860, 42615, 46632, 51138, 52461, 54926, 56820, 58290, 63449, 68184, 69948, 72360, 77720, 82389, 85230, 87435, 102276, 104922, 109852, 113640, 116580, 126898, 127845, 137315, 139896, 164778, 170460, 174870, 190347, 204552, 209844, 219704, 233160, 247167, 253796, 255690, 262305, 274630, 317245, 329556, 340920, 349740, 380694, 411945, 419688, 494334, 507592, 511380, 524610, 549260, 571041, 634490, 659112, 699480, 741501, 761388, 823890, 951735, 988668, 1022760, 1049220, 1098520, 1142082, 1235835, 1268980, 1483002, 1522776, 1647780, 1713123, 1840021, 1903470, 1977336, 2098440, 2284164, 2471670, 2537960, 2855205, 2966004, 3295560, 3426246, 3680042, 3707505, 3806940, 4568328, 4943340, 5520063, 5710410, 5932008, 6852492, 7360084, 7415010, 7613880, 8565615, 9200105, 9886680, 11040126, 11420820, 13704984, 14720168, 14830020, 16560189, 17131230, 18400210, 22080252, 22841640, 27600315, 29660040, 33120378, 34262460, 36800420, 44160504, 49680567, 55200630, 66240756, 68524920, 73600840, 82800945, 99361134, 110401260, 132481512, 165601890, 198722268, 220802520, 248402835, 331203780, 397444536, 496805670, 662407560, 993611340, 1987222680]

約数ペア:

[(1, 1987222680), (2, 993611340), (3, 662407560), (4, 496805670), (5, 397444536), (6, 331203780), (8, 248402835), (9, 220802520), (10, 198722268), (12, 165601890), (15, 132481512), (18, 110401260), (20, 99361134), (24, 82800945), (27, 73600840), (29, 68524920), (30, 66240756), (36, 55200630), (40, 49680567), (45, 44160504), (54, 36800420), (58, 34262460), (60, 33120378), (67, 29660040), (72, 27600315), (87, 22841640), (90, 22080252), (108, 18400210), (116, 17131230), (120, 16560189), (134, 14830020), (135, 14720168), (145, 13704984), (174, 11420820), (180, 11040126), (201, 9886680), (216, 9200105), (232, 8565615), (261, 7613880), (268, 7415010), (270, 7360084), (290, 6852492), (335, 5932008), (348, 5710410), (360, 5520063), (402, 4943340), (435, 4568328), (522, 3806940), (536, 3707505), (540, 3680042), (580, 3426246), (603, 3295560), (670, 2966004), (696, 2855205), (783, 2537960), (804, 2471670), (870, 2284164), (947, 2098440), (1005, 1977336), (1044, 1903470), (1080, 1840021), (1160, 1713123), (1206, 1647780), (1305, 1522776), (1340, 1483002), (1566, 1268980), (1608, 1235835), (1740, 1142082), (1809, 1098520), (1894, 1049220), (1943, 1022760), (2010, 988668), (2088, 951735), (2412, 823890), (2610, 761388), (2680, 741501), (2841, 699480), (3015, 659112), (3132, 634490), (3480, 571041), (3618, 549260), (3788, 524610), (3886, 511380), (3915, 507592), (4020, 494334), (4735, 419688), (4824, 411945), (5220, 380694), (5682, 349740), (5829, 340920), (6030, 329556), (6264, 317245), (7236, 274630), (7576, 262305), (7772, 255690), (7830, 253796), (8040, 247167), (8523, 233160), (9045, 219704), (9470, 209844), (9715, 204552), (10440, 190347), (11364, 174870), (11658, 170460), (12060, 164778), (14205, 139896), (14472, 137315), (15544, 127845), (15660, 126898), (17046, 116580), (17487, 113640), (18090, 109852), (18940, 104922), (19430, 102276), (22728, 87435), (23316, 85230), (24120, 82389), (25569, 77720), (27463, 72360), (28410, 69948), (29145, 68184), (31320, 63449), (34092, 58290), (34974, 56820), (36180, 54926), (37880, 52461), (38860, 51138), (42615, 46632)]