22900020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 80269056

約数和(自身を除く): 57369036

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 102, 110, 130, 132, 143, 156, 157, 165, 170, 187, 195, 204, 220, 221, 255, 260, 286, 314, 330, 340, 374, 390, 429, 442, 471, 510, 561, 572, 628, 660, 663, 715, 748, 780, 785, 858, 884, 935, 942, 1020, 1105, 1122, 1326, 1430, 1570, 1716, 1727, 1870, 1884, 2041, 2145, 2210, 2244, 2355, 2431, 2652, 2669, 2805, 2860, 3140, 3315, 3454, 3740, 4082, 4290, 4420, 4710, 4862, 5181, 5338, 5610, 6123, 6630, 6908, 7293, 8007, 8164, 8580, 8635, 9420, 9724, 10205, 10362, 10676, 11220, 12155, 12246, 13260, 13345, 14586, 16014, 17270, 20410, 20724, 22451, 24310, 24492, 25905, 26690, 29172, 29359, 30615, 32028, 34540, 34697, 36465, 40035, 40820, 44902, 48620, 51810, 53380, 58718, 61230, 67353, 69394, 72930, 80070, 88077, 89804, 103620, 104091, 112255, 117436, 122460, 134706, 138788, 145860, 146795, 160140, 173485, 176154, 208182, 224510, 269412, 293590, 336765, 346970, 352308, 381667, 416364, 440385, 449020, 520455, 587180, 673530, 693940, 763334, 880770, 1040910, 1145001, 1347060, 1526668, 1761540, 1908335, 2081820, 2290002, 3816670, 4580004, 5725005, 7633340, 11450010, 22900020]

約数ペア:

[(1, 22900020), (2, 11450010), (3, 7633340), (4, 5725005), (5, 4580004), (6, 3816670), (10, 2290002), (11, 2081820), (12, 1908335), (13, 1761540), (15, 1526668), (17, 1347060), (20, 1145001), (22, 1040910), (26, 880770), (30, 763334), (33, 693940), (34, 673530), (39, 587180), (44, 520455), (51, 449020), (52, 440385), (55, 416364), (60, 381667), (65, 352308), (66, 346970), (68, 336765), (78, 293590), (85, 269412), (102, 224510), (110, 208182), (130, 176154), (132, 173485), (143, 160140), (156, 146795), (157, 145860), (165, 138788), (170, 134706), (187, 122460), (195, 117436), (204, 112255), (220, 104091), (221, 103620), (255, 89804), (260, 88077), (286, 80070), (314, 72930), (330, 69394), (340, 67353), (374, 61230), (390, 58718), (429, 53380), (442, 51810), (471, 48620), (510, 44902), (561, 40820), (572, 40035), (628, 36465), (660, 34697), (663, 34540), (715, 32028), (748, 30615), (780, 29359), (785, 29172), (858, 26690), (884, 25905), (935, 24492), (942, 24310), (1020, 22451), (1105, 20724), (1122, 20410), (1326, 17270), (1430, 16014), (1570, 14586), (1716, 13345), (1727, 13260), (1870, 12246), (1884, 12155), (2041, 11220), (2145, 10676), (2210, 10362), (2244, 10205), (2355, 9724), (2431, 9420), (2652, 8635), (2669, 8580), (2805, 8164), (2860, 8007), (3140, 7293), (3315, 6908), (3454, 6630), (3740, 6123), (4082, 5610), (4290, 5338), (4420, 5181), (4710, 4862)]