1720342000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:684

約数の個数: 160

約数和(自身を含む): 4523710464

約数和(自身を除く): 2803368464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 127, 130, 200, 208, 250, 254, 260, 325, 400, 500, 508, 520, 521, 635, 650, 1000, 1016, 1040, 1042, 1270, 1300, 1625, 1651, 2000, 2032, 2084, 2540, 2600, 2605, 3175, 3250, 3302, 4168, 5080, 5200, 5210, 6350, 6500, 6604, 6773, 8255, 8336, 10160, 10420, 12700, 13000, 13025, 13208, 13546, 15875, 16510, 20840, 25400, 26000, 26050, 26416, 27092, 31750, 33020, 33865, 41275, 41680, 50800, 52100, 54184, 63500, 65125, 66040, 66167, 67730, 82550, 104200, 108368, 127000, 130250, 132080, 132334, 135460, 165100, 169325, 206375, 208400, 254000, 260500, 264668, 270920, 330200, 330835, 338650, 412750, 521000, 529336, 541840, 660400, 661670, 677300, 825500, 846625, 860171, 1042000, 1058672, 1323340, 1354600, 1651000, 1654175, 1693250, 1720342, 2646680, 2709200, 3302000, 3308350, 3386500, 3440684, 4300855, 5293360, 6616700, 6773000, 6881368, 8270875, 8601710, 13233400, 13546000, 13762736, 16541750, 17203420, 21504275, 26466800, 33083500, 34406840, 43008550, 66167000, 68813680, 86017100, 107521375, 132334000, 172034200, 215042750, 344068400, 430085500, 860171000, 1720342000]

約数ペア:

[(1, 1720342000), (2, 860171000), (4, 430085500), (5, 344068400), (8, 215042750), (10, 172034200), (13, 132334000), (16, 107521375), (20, 86017100), (25, 68813680), (26, 66167000), (40, 43008550), (50, 34406840), (52, 33083500), (65, 26466800), (80, 21504275), (100, 17203420), (104, 16541750), (125, 13762736), (127, 13546000), (130, 13233400), (200, 8601710), (208, 8270875), (250, 6881368), (254, 6773000), (260, 6616700), (325, 5293360), (400, 4300855), (500, 3440684), (508, 3386500), (520, 3308350), (521, 3302000), (635, 2709200), (650, 2646680), (1000, 1720342), (1016, 1693250), (1040, 1654175), (1042, 1651000), (1270, 1354600), (1300, 1323340), (1625, 1058672), (1651, 1042000), (2000, 860171), (2032, 846625), (2084, 825500), (2540, 677300), (2600, 661670), (2605, 660400), (3175, 541840), (3250, 529336), (3302, 521000), (4168, 412750), (5080, 338650), (5200, 330835), (5210, 330200), (6350, 270920), (6500, 264668), (6604, 260500), (6773, 254000), (8255, 208400), (8336, 206375), (10160, 169325), (10420, 165100), (12700, 135460), (13000, 132334), (13025, 132080), (13208, 130250), (13546, 127000), (15875, 108368), (16510, 104200), (20840, 82550), (25400, 67730), (26000, 66167), (26050, 66040), (26416, 65125), (27092, 63500), (31750, 54184), (33020, 52100), (33865, 50800), (41275, 41680)]