2920116840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{2243}}^1$

素因数の和:2847

約数の個数: 128

約数和(自身を含む): 9241689600

約数和(自身を除く): 6321572760

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, 152, 190, 228, 285, 380, 456, 570, 571, 760, 1140, 1142, 1713, 2243, 2280, 2284, 2855, 3426, 4486, 4568, 5710, 6729, 6852, 8565, 8972, 10849, 11215, 11420, 13458, 13704, 17130, 17944, 21698, 22430, 22840, 26916, 32547, 33645, 34260, 42617, 43396, 44860, 53832, 54245, 65094, 67290, 68520, 85234, 86792, 89720, 108490, 127851, 130188, 134580, 162735, 170468, 213085, 216980, 255702, 260376, 269160, 325470, 340936, 426170, 433960, 511404, 639255, 650940, 852340, 1022808, 1278510, 1280753, 1301880, 1704680, 2557020, 2561506, 3842259, 5114040, 5123012, 6403765, 7684518, 10246024, 12807530, 15369036, 19211295, 24334307, 25615060, 30738072, 38422590, 48668614, 51230120, 73002921, 76845180, 97337228, 121671535, 146005842, 153690360, 194674456, 243343070, 292011684, 365014605, 486686140, 584023368, 730029210, 973372280, 1460058420, 2920116840]

約数ペア:

[(1, 2920116840), (2, 1460058420), (3, 973372280), (4, 730029210), (5, 584023368), (6, 486686140), (8, 365014605), (10, 292011684), (12, 243343070), (15, 194674456), (19, 153690360), (20, 146005842), (24, 121671535), (30, 97337228), (38, 76845180), (40, 73002921), (57, 51230120), (60, 48668614), (76, 38422590), (95, 30738072), (114, 25615060), (120, 24334307), (152, 19211295), (190, 15369036), (228, 12807530), (285, 10246024), (380, 7684518), (456, 6403765), (570, 5123012), (571, 5114040), (760, 3842259), (1140, 2561506), (1142, 2557020), (1713, 1704680), (2243, 1301880), (2280, 1280753), (2284, 1278510), (2855, 1022808), (3426, 852340), (4486, 650940), (4568, 639255), (5710, 511404), (6729, 433960), (6852, 426170), (8565, 340936), (8972, 325470), (10849, 269160), (11215, 260376), (11420, 255702), (13458, 216980), (13704, 213085), (17130, 170468), (17944, 162735), (21698, 134580), (22430, 130188), (22840, 127851), (26916, 108490), (32547, 89720), (33645, 86792), (34260, 85234), (42617, 68520), (43396, 67290), (44860, 65094), (53832, 54245)]