19159641240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{408347}}^1$

素因数の和:408401

約数の個数: 128

約数和(自身を含む): 63506280960

約数和(自身を除く): 44346639720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4692, 5865, 7820, 9384, 11730, 15640, 23460, 46920, 408347, 816694, 1225041, 1633388, 2041735, 2450082, 3266776, 4083470, 4900164, 6125205, 6941899, 8166940, 9391981, 9800328, 12250410, 13883798, 16333880, 18783962, 20825697, 24500820, 27767596, 28175943, 34709495, 37567924, 41651394, 46959905, 49001640, 55535192, 56351886, 69418990, 75135848, 83302788, 93919810, 104128485, 112703772, 138837980, 140879715, 159663677, 166605576, 187839620, 208256970, 225407544, 277675960, 281759430, 319327354, 375679240, 416513940, 478991031, 563518860, 638654708, 798318385, 833027880, 957982062, 1127037720, 1277309416, 1596636770, 1915964124, 2394955155, 3193273540, 3831928248, 4789910310, 6386547080, 9579820620, 19159641240]

約数ペア:

[(1, 19159641240), (2, 9579820620), (3, 6386547080), (4, 4789910310), (5, 3831928248), (6, 3193273540), (8, 2394955155), (10, 1915964124), (12, 1596636770), (15, 1277309416), (17, 1127037720), (20, 957982062), (23, 833027880), (24, 798318385), (30, 638654708), (34, 563518860), (40, 478991031), (46, 416513940), (51, 375679240), (60, 319327354), (68, 281759430), (69, 277675960), (85, 225407544), (92, 208256970), (102, 187839620), (115, 166605576), (120, 159663677), (136, 140879715), (138, 138837980), (170, 112703772), (184, 104128485), (204, 93919810), (230, 83302788), (255, 75135848), (276, 69418990), (340, 56351886), (345, 55535192), (391, 49001640), (408, 46959905), (460, 41651394), (510, 37567924), (552, 34709495), (680, 28175943), (690, 27767596), (782, 24500820), (920, 20825697), (1020, 18783962), (1173, 16333880), (1380, 13883798), (1564, 12250410), (1955, 9800328), (2040, 9391981), (2346, 8166940), (2760, 6941899), (3128, 6125205), (3910, 4900164), (4692, 4083470), (5865, 3266776), (7820, 2450082), (9384, 2041735), (11730, 1633388), (15640, 1225041), (23460, 816694), (46920, 408347)]