1907338240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 176

約数和(自身を含む): 4824762624

約数和(自身を除く): 2917424384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 128, 155, 160, 197, 244, 248, 256, 305, 310, 320, 394, 488, 496, 512, 610, 620, 640, 788, 976, 985, 992, 1024, 1220, 1240, 1280, 1576, 1891, 1952, 1970, 1984, 2440, 2480, 2560, 3152, 3782, 3904, 3940, 3968, 4880, 4960, 5120, 6107, 6304, 7564, 7808, 7880, 7936, 9455, 9760, 9920, 12017, 12214, 12608, 15128, 15616, 15760, 15872, 18910, 19520, 19840, 24034, 24428, 25216, 30256, 30535, 31232, 31520, 31744, 37820, 39040, 39680, 48068, 48856, 50432, 60085, 60512, 61070, 62464, 63040, 75640, 78080, 79360, 96136, 97712, 100864, 120170, 121024, 122140, 126080, 151280, 156160, 158720, 192272, 195424, 201728, 240340, 242048, 244280, 252160, 302560, 312320, 372527, 384544, 390848, 480680, 484096, 488560, 504320, 605120, 745054, 769088, 781696, 961360, 968192, 977120, 1008640, 1210240, 1490108, 1538176, 1563392, 1862635, 1922720, 1936384, 1954240, 2420480, 2980216, 3076352, 3126784, 3725270, 3845440, 3908480, 4840960, 5960432, 6152704, 6253568, 7450540, 7690880, 7816960, 9681920, 11920864, 12305408, 14901080, 15381760, 15633920, 23841728, 29802160, 30763520, 31267840, 47683456, 59604320, 61527040, 95366912, 119208640, 190733824, 238417280, 381467648, 476834560, 953669120, 1907338240]

約数ペア:

[(1, 1907338240), (2, 953669120), (4, 476834560), (5, 381467648), (8, 238417280), (10, 190733824), (16, 119208640), (20, 95366912), (31, 61527040), (32, 59604320), (40, 47683456), (61, 31267840), (62, 30763520), (64, 29802160), (80, 23841728), (122, 15633920), (124, 15381760), (128, 14901080), (155, 12305408), (160, 11920864), (197, 9681920), (244, 7816960), (248, 7690880), (256, 7450540), (305, 6253568), (310, 6152704), (320, 5960432), (394, 4840960), (488, 3908480), (496, 3845440), (512, 3725270), (610, 3126784), (620, 3076352), (640, 2980216), (788, 2420480), (976, 1954240), (985, 1936384), (992, 1922720), (1024, 1862635), (1220, 1563392), (1240, 1538176), (1280, 1490108), (1576, 1210240), (1891, 1008640), (1952, 977120), (1970, 968192), (1984, 961360), (2440, 781696), (2480, 769088), (2560, 745054), (3152, 605120), (3782, 504320), (3904, 488560), (3940, 484096), (3968, 480680), (4880, 390848), (4960, 384544), (5120, 372527), (6107, 312320), (6304, 302560), (7564, 252160), (7808, 244280), (7880, 242048), (7936, 240340), (9455, 201728), (9760, 195424), (9920, 192272), (12017, 158720), (12214, 156160), (12608, 151280), (15128, 126080), (15616, 122140), (15760, 121024), (15872, 120170), (18910, 100864), (19520, 97712), (19840, 96136), (24034, 79360), (24428, 78080), (25216, 75640), (30256, 63040), (30535, 62464), (31232, 61070), (31520, 60512), (31744, 60085), (37820, 50432), (39040, 48856), (39680, 48068)]