16421012480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:700

約数の個数: 176

約数和(自身を含む): 40915370496

約数和(自身を除く): 24494358016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 307, 310, 320, 337, 496, 512, 614, 620, 640, 674, 992, 1024, 1228, 1240, 1280, 1348, 1535, 1685, 1984, 2456, 2480, 2560, 2696, 3070, 3370, 3968, 4912, 4960, 5120, 5392, 6140, 6740, 7936, 9517, 9824, 9920, 10447, 10784, 12280, 13480, 15872, 19034, 19648, 19840, 20894, 21568, 24560, 26960, 31744, 38068, 39296, 39680, 41788, 43136, 47585, 49120, 52235, 53920, 76136, 78592, 79360, 83576, 86272, 95170, 98240, 103459, 104470, 107840, 152272, 157184, 158720, 167152, 172544, 190340, 196480, 206918, 208940, 215680, 304544, 314368, 334304, 345088, 380680, 392960, 413836, 417880, 431360, 517295, 609088, 668608, 761360, 785920, 827672, 835760, 862720, 1034590, 1218176, 1337216, 1522720, 1571840, 1655344, 1671520, 1725440, 2069180, 2436352, 2674432, 3045440, 3207229, 3310688, 3343040, 4138360, 4872704, 5348864, 6090880, 6414458, 6621376, 6686080, 8276720, 9745408, 10697728, 12181760, 12828916, 13242752, 13372160, 16036145, 16553440, 24363520, 25657832, 26485504, 26744320, 32072290, 33106880, 48727040, 51315664, 52971008, 53488640, 64144580, 66213760, 102631328, 105942016, 128289160, 132427520, 205262656, 256578320, 264855040, 410525312, 513156640, 529710080, 821050624, 1026313280, 1642101248, 2052626560, 3284202496, 4105253120, 8210506240, 16421012480]

約数ペア:

[(1, 16421012480), (2, 8210506240), (4, 4105253120), (5, 3284202496), (8, 2052626560), (10, 1642101248), (16, 1026313280), (20, 821050624), (31, 529710080), (32, 513156640), (40, 410525312), (62, 264855040), (64, 256578320), (80, 205262656), (124, 132427520), (128, 128289160), (155, 105942016), (160, 102631328), (248, 66213760), (256, 64144580), (307, 53488640), (310, 52971008), (320, 51315664), (337, 48727040), (496, 33106880), (512, 32072290), (614, 26744320), (620, 26485504), (640, 25657832), (674, 24363520), (992, 16553440), (1024, 16036145), (1228, 13372160), (1240, 13242752), (1280, 12828916), (1348, 12181760), (1535, 10697728), (1685, 9745408), (1984, 8276720), (2456, 6686080), (2480, 6621376), (2560, 6414458), (2696, 6090880), (3070, 5348864), (3370, 4872704), (3968, 4138360), (4912, 3343040), (4960, 3310688), (5120, 3207229), (5392, 3045440), (6140, 2674432), (6740, 2436352), (7936, 2069180), (9517, 1725440), (9824, 1671520), (9920, 1655344), (10447, 1571840), (10784, 1522720), (12280, 1337216), (13480, 1218176), (15872, 1034590), (19034, 862720), (19648, 835760), (19840, 827672), (20894, 785920), (21568, 761360), (24560, 668608), (26960, 609088), (31744, 517295), (38068, 431360), (39296, 417880), (39680, 413836), (41788, 392960), (43136, 380680), (47585, 345088), (49120, 334304), (52235, 314368), (53920, 304544), (76136, 215680), (78592, 208940), (79360, 206918), (83576, 196480), (86272, 190340), (95170, 172544), (98240, 167152), (103459, 158720), (104470, 157184), (107840, 152272)]