1973847680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23189}}^1$

素因数の和:23234

約数の個数: 128

約数和(自身を含む): 5676912000

約数和(自身を除く): 3703064320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 6080, 8512, 10640, 12160, 17024, 21280, 23189, 42560, 46378, 85120, 92756, 115945, 162323, 185512, 231890, 324646, 371024, 440591, 463780, 649292, 742048, 811615, 881182, 927560, 1298584, 1484096, 1623230, 1762364, 1855120, 2202955, 2597168, 2968192, 3084137, 3246460, 3524728, 3710240, 4405910, 5194336, 6168274, 6492920, 7049456, 7420480, 8811820, 10388672, 12336548, 12985840, 14098912, 14840960, 15420685, 17623640, 20777344, 24673096, 25971680, 28197824, 30841370, 35247280, 49346192, 51943360, 56395648, 61682740, 70494560, 98692384, 103886720, 123365480, 140989120, 197384768, 246730960, 281978240, 394769536, 493461920, 986923840, 1973847680]

約数ペア:

[(1, 1973847680), (2, 986923840), (4, 493461920), (5, 394769536), (7, 281978240), (8, 246730960), (10, 197384768), (14, 140989120), (16, 123365480), (19, 103886720), (20, 98692384), (28, 70494560), (32, 61682740), (35, 56395648), (38, 51943360), (40, 49346192), (56, 35247280), (64, 30841370), (70, 28197824), (76, 25971680), (80, 24673096), (95, 20777344), (112, 17623640), (128, 15420685), (133, 14840960), (140, 14098912), (152, 12985840), (160, 12336548), (190, 10388672), (224, 8811820), (266, 7420480), (280, 7049456), (304, 6492920), (320, 6168274), (380, 5194336), (448, 4405910), (532, 3710240), (560, 3524728), (608, 3246460), (640, 3084137), (665, 2968192), (760, 2597168), (896, 2202955), (1064, 1855120), (1120, 1762364), (1216, 1623230), (1330, 1484096), (1520, 1298584), (2128, 927560), (2240, 881182), (2432, 811615), (2660, 742048), (3040, 649292), (4256, 463780), (4480, 440591), (5320, 371024), (6080, 324646), (8512, 231890), (10640, 185512), (12160, 162323), (17024, 115945), (21280, 92756), (23189, 85120), (42560, 46378)]