2061971200

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:623

約数の個数: 216

約数和(自身を含む): 5555755520

約数和(自身を除く): 3493784320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 64, 76, 80, 95, 100, 124, 128, 152, 155, 160, 190, 200, 248, 256, 304, 310, 320, 380, 400, 475, 496, 547, 589, 608, 620, 640, 760, 775, 800, 950, 992, 1094, 1178, 1216, 1240, 1280, 1520, 1550, 1600, 1900, 1984, 2188, 2356, 2432, 2480, 2735, 2945, 3040, 3100, 3200, 3800, 3968, 4376, 4712, 4864, 4960, 5470, 5890, 6080, 6200, 6400, 7600, 7936, 8752, 9424, 9920, 10393, 10940, 11780, 12160, 12400, 13675, 14725, 15200, 16957, 17504, 18848, 19840, 20786, 21880, 23560, 24320, 24800, 27350, 29450, 30400, 33914, 35008, 37696, 39680, 41572, 43760, 47120, 49600, 51965, 54700, 58900, 60800, 67828, 70016, 75392, 83144, 84785, 87520, 94240, 99200, 103930, 109400, 117800, 121600, 135656, 140032, 150784, 166288, 169570, 175040, 188480, 198400, 207860, 218800, 235600, 259825, 271312, 322183, 332576, 339140, 350080, 376960, 415720, 423925, 437600, 471200, 519650, 542624, 644366, 665152, 678280, 700160, 753920, 831440, 847850, 875200, 942400, 1039300, 1085248, 1288732, 1330304, 1356560, 1610915, 1662880, 1695700, 1750400, 1884800, 2078600, 2170496, 2577464, 2660608, 2713120, 3221830, 3325760, 3391400, 3500800, 3769600, 4157200, 4340992, 5154928, 5426240, 6443660, 6651520, 6782800, 8054575, 8314400, 10309856, 10852480, 12887320, 13303040, 13565600, 16109150, 16628800, 20619712, 21704960, 25774640, 27131200, 32218300, 33257600, 41239424, 51549280, 54262400, 64436600, 66515200, 82478848, 103098560, 108524800, 128873200, 206197120, 257746400, 412394240, 515492800, 1030985600, 2061971200]

約数ペア:

[(1, 2061971200), (2, 1030985600), (4, 515492800), (5, 412394240), (8, 257746400), (10, 206197120), (16, 128873200), (19, 108524800), (20, 103098560), (25, 82478848), (31, 66515200), (32, 64436600), (38, 54262400), (40, 51549280), (50, 41239424), (62, 33257600), (64, 32218300), (76, 27131200), (80, 25774640), (95, 21704960), (100, 20619712), (124, 16628800), (128, 16109150), (152, 13565600), (155, 13303040), (160, 12887320), (190, 10852480), (200, 10309856), (248, 8314400), (256, 8054575), (304, 6782800), (310, 6651520), (320, 6443660), (380, 5426240), (400, 5154928), (475, 4340992), (496, 4157200), (547, 3769600), (589, 3500800), (608, 3391400), (620, 3325760), (640, 3221830), (760, 2713120), (775, 2660608), (800, 2577464), (950, 2170496), (992, 2078600), (1094, 1884800), (1178, 1750400), (1216, 1695700), (1240, 1662880), (1280, 1610915), (1520, 1356560), (1550, 1330304), (1600, 1288732), (1900, 1085248), (1984, 1039300), (2188, 942400), (2356, 875200), (2432, 847850), (2480, 831440), (2735, 753920), (2945, 700160), (3040, 678280), (3100, 665152), (3200, 644366), (3800, 542624), (3968, 519650), (4376, 471200), (4712, 437600), (4864, 423925), (4960, 415720), (5470, 376960), (5890, 350080), (6080, 339140), (6200, 332576), (6400, 322183), (7600, 271312), (7936, 259825), (8752, 235600), (9424, 218800), (9920, 207860), (10393, 198400), (10940, 188480), (11780, 175040), (12160, 169570), (12400, 166288), (13675, 150784), (14725, 140032), (15200, 135656), (16957, 121600), (17504, 117800), (18848, 109400), (19840, 103930), (20786, 99200), (21880, 94240), (23560, 87520), (24320, 84785), (24800, 83144), (27350, 75392), (29450, 70016), (30400, 67828), (33914, 60800), (35008, 58900), (37696, 54700), (39680, 51965), (41572, 49600), (43760, 47120)]