204600480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{8699}}^1$

素因数の和:8731

約数の個数: 144

約数和(自身を含む): 749800800

約数和(自身を除く): 545200320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 8699, 11760, 17398, 23520, 26097, 34796, 43495, 52194, 60893, 69592, 86990, 104388, 121786, 130485, 139184, 173980, 182679, 208776, 243572, 260970, 278368, 304465, 347960, 365358, 417552, 426251, 487144, 521940, 608930, 695920, 730716, 835104, 852502, 913395, 974288, 1043880, 1217860, 1278753, 1391840, 1461432, 1705004, 1826790, 1948576, 2087760, 2131255, 2435720, 2557506, 2922864, 3410008, 3653580, 4175520, 4262510, 4871440, 5115012, 5845728, 6393765, 6820016, 7307160, 8525020, 9742880, 10230024, 12787530, 13640032, 14614320, 17050040, 20460048, 25575060, 29228640, 34100080, 40920096, 51150120, 68200160, 102300240, 204600480]

約数ペア:

[(1, 204600480), (2, 102300240), (3, 68200160), (4, 51150120), (5, 40920096), (6, 34100080), (7, 29228640), (8, 25575060), (10, 20460048), (12, 17050040), (14, 14614320), (15, 13640032), (16, 12787530), (20, 10230024), (21, 9742880), (24, 8525020), (28, 7307160), (30, 6820016), (32, 6393765), (35, 5845728), (40, 5115012), (42, 4871440), (48, 4262510), (49, 4175520), (56, 3653580), (60, 3410008), (70, 2922864), (80, 2557506), (84, 2435720), (96, 2131255), (98, 2087760), (105, 1948576), (112, 1826790), (120, 1705004), (140, 1461432), (147, 1391840), (160, 1278753), (168, 1217860), (196, 1043880), (210, 974288), (224, 913395), (240, 852502), (245, 835104), (280, 730716), (294, 695920), (336, 608930), (392, 521940), (420, 487144), (480, 426251), (490, 417552), (560, 365358), (588, 347960), (672, 304465), (735, 278368), (784, 260970), (840, 243572), (980, 208776), (1120, 182679), (1176, 173980), (1470, 139184), (1568, 130485), (1680, 121786), (1960, 104388), (2352, 86990), (2940, 69592), (3360, 60893), (3920, 52194), (4704, 43495), (5880, 34796), (7840, 26097), (8699, 23520), (11760, 17398)]