919622040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2707}}^1$

素因数の和:2889

約数の個数: 128

約数和(自身を含む): 2924640000

約数和(自身を除く): 2005017960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 149, 152, 190, 228, 285, 298, 380, 447, 456, 570, 596, 745, 760, 894, 1140, 1192, 1490, 1788, 2235, 2280, 2707, 2831, 2980, 3576, 4470, 5414, 5662, 5960, 8121, 8493, 8940, 10828, 11324, 13535, 14155, 16242, 16986, 17880, 21656, 22648, 27070, 28310, 32484, 33972, 40605, 42465, 51433, 54140, 56620, 64968, 67944, 81210, 84930, 102866, 108280, 113240, 154299, 162420, 169860, 205732, 257165, 308598, 324840, 339720, 403343, 411464, 514330, 617196, 771495, 806686, 1028660, 1210029, 1234392, 1542990, 1613372, 2016715, 2057320, 2420058, 3085980, 3226744, 4033430, 4840116, 6050145, 6171960, 7663517, 8066860, 9680232, 12100290, 15327034, 16133720, 22990551, 24200580, 30654068, 38317585, 45981102, 48401160, 61308136, 76635170, 91962204, 114952755, 153270340, 183924408, 229905510, 306540680, 459811020, 919622040]

約数ペア:

[(1, 919622040), (2, 459811020), (3, 306540680), (4, 229905510), (5, 183924408), (6, 153270340), (8, 114952755), (10, 91962204), (12, 76635170), (15, 61308136), (19, 48401160), (20, 45981102), (24, 38317585), (30, 30654068), (38, 24200580), (40, 22990551), (57, 16133720), (60, 15327034), (76, 12100290), (95, 9680232), (114, 8066860), (120, 7663517), (149, 6171960), (152, 6050145), (190, 4840116), (228, 4033430), (285, 3226744), (298, 3085980), (380, 2420058), (447, 2057320), (456, 2016715), (570, 1613372), (596, 1542990), (745, 1234392), (760, 1210029), (894, 1028660), (1140, 806686), (1192, 771495), (1490, 617196), (1788, 514330), (2235, 411464), (2280, 403343), (2707, 339720), (2831, 324840), (2980, 308598), (3576, 257165), (4470, 205732), (5414, 169860), (5662, 162420), (5960, 154299), (8121, 113240), (8493, 108280), (8940, 102866), (10828, 84930), (11324, 81210), (13535, 67944), (14155, 64968), (16242, 56620), (16986, 54140), (17880, 51433), (21656, 42465), (22648, 40605), (27070, 33972), (28310, 32484)]