19290087840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{451547}}^1$

素因数の和:451654

約数の個数: 96

約数和(自身を含む): 61446651840

約数和(自身を除く): 42156564000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 445, 480, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 2848, 3560, 4272, 5340, 7120, 8544, 10680, 14240, 21360, 42720, 451547, 903094, 1354641, 1806188, 2257735, 2709282, 3612376, 4515470, 5418564, 6773205, 7224752, 9030940, 10837128, 13546410, 14449504, 18061880, 21674256, 27092820, 36123760, 40187683, 43348512, 54185640, 72247520, 80375366, 108371280, 120563049, 160750732, 200938415, 216742560, 241126098, 321501464, 401876830, 482252196, 602815245, 643002928, 803753660, 964504392, 1205630490, 1286005856, 1607507320, 1929008784, 2411260980, 3215014640, 3858017568, 4822521960, 6430029280, 9645043920, 19290087840]

約数ペア:

[(1, 19290087840), (2, 9645043920), (3, 6430029280), (4, 4822521960), (5, 3858017568), (6, 3215014640), (8, 2411260980), (10, 1929008784), (12, 1607507320), (15, 1286005856), (16, 1205630490), (20, 964504392), (24, 803753660), (30, 643002928), (32, 602815245), (40, 482252196), (48, 401876830), (60, 321501464), (80, 241126098), (89, 216742560), (96, 200938415), (120, 160750732), (160, 120563049), (178, 108371280), (240, 80375366), (267, 72247520), (356, 54185640), (445, 43348512), (480, 40187683), (534, 36123760), (712, 27092820), (890, 21674256), (1068, 18061880), (1335, 14449504), (1424, 13546410), (1780, 10837128), (2136, 9030940), (2670, 7224752), (2848, 6773205), (3560, 5418564), (4272, 4515470), (5340, 3612376), (7120, 2709282), (8544, 2257735), (10680, 1806188), (14240, 1354641), (21360, 903094), (42720, 451547)]