204560460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 726485760

約数和(自身を除く): 521925300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 43, 45, 52, 57, 60, 65, 76, 78, 86, 90, 95, 107, 114, 117, 129, 130, 156, 171, 172, 180, 190, 195, 214, 215, 228, 234, 247, 258, 260, 285, 321, 342, 380, 387, 390, 428, 430, 468, 494, 516, 535, 559, 570, 585, 642, 645, 684, 741, 774, 780, 817, 855, 860, 963, 988, 1070, 1118, 1140, 1170, 1235, 1284, 1290, 1391, 1482, 1548, 1605, 1634, 1677, 1710, 1926, 1935, 2033, 2140, 2223, 2236, 2340, 2451, 2470, 2580, 2782, 2795, 2964, 3210, 3268, 3354, 3420, 3705, 3852, 3870, 4066, 4085, 4173, 4446, 4601, 4815, 4902, 4940, 5031, 5564, 5590, 6099, 6420, 6708, 6955, 7353, 7410, 7740, 8132, 8170, 8346, 8385, 8892, 9202, 9630, 9804, 10062, 10165, 10621, 11115, 11180, 12198, 12255, 12519, 13803, 13910, 14706, 14820, 16340, 16692, 16770, 18297, 18404, 19260, 20124, 20330, 20865, 21242, 22230, 23005, 24396, 24510, 25038, 25155, 26429, 27606, 27820, 29412, 30495, 31863, 33540, 36594, 36765, 40660, 41409, 41730, 42484, 44460, 46010, 49020, 50076, 50310, 52858, 53105, 55212, 59813, 60990, 62595, 63726, 69015, 73188, 73530, 79287, 82818, 83460, 87419, 91485, 92020, 95589, 100620, 105716, 106210, 119626, 121980, 125190, 127452, 132145, 138030, 147060, 158574, 159315, 165636, 174838, 179439, 182970, 191178, 207045, 212420, 237861, 239252, 250380, 262257, 264290, 276060, 299065, 317148, 318630, 349676, 358878, 365940, 382356, 396435, 414090, 437095, 475722, 477945, 524514, 528580, 538317, 598130, 637260, 717756, 786771, 792870, 828180, 874190, 897195, 951444, 955890, 1049028, 1076634, 1136447, 1189305, 1196260, 1311285, 1573542, 1585740, 1748380, 1794390, 1911780, 2153268, 2272894, 2378610, 2622570, 2691585, 3147084, 3409341, 3588780, 3933855, 4545788, 4757220, 5245140, 5383170, 5682235, 6818682, 7867710, 10228023, 10766340, 11364470, 13637364, 15735420, 17046705, 20456046, 22728940, 34093410, 40912092, 51140115, 68186820, 102280230, 204560460]

約数ペア:

[(1, 204560460), (2, 102280230), (3, 68186820), (4, 51140115), (5, 40912092), (6, 34093410), (9, 22728940), (10, 20456046), (12, 17046705), (13, 15735420), (15, 13637364), (18, 11364470), (19, 10766340), (20, 10228023), (26, 7867710), (30, 6818682), (36, 5682235), (38, 5383170), (39, 5245140), (43, 4757220), (45, 4545788), (52, 3933855), (57, 3588780), (60, 3409341), (65, 3147084), (76, 2691585), (78, 2622570), (86, 2378610), (90, 2272894), (95, 2153268), (107, 1911780), (114, 1794390), (117, 1748380), (129, 1585740), (130, 1573542), (156, 1311285), (171, 1196260), (172, 1189305), (180, 1136447), (190, 1076634), (195, 1049028), (214, 955890), (215, 951444), (228, 897195), (234, 874190), (247, 828180), (258, 792870), (260, 786771), (285, 717756), (321, 637260), (342, 598130), (380, 538317), (387, 528580), (390, 524514), (428, 477945), (430, 475722), (468, 437095), (494, 414090), (516, 396435), (535, 382356), (559, 365940), (570, 358878), (585, 349676), (642, 318630), (645, 317148), (684, 299065), (741, 276060), (774, 264290), (780, 262257), (817, 250380), (855, 239252), (860, 237861), (963, 212420), (988, 207045), (1070, 191178), (1118, 182970), (1140, 179439), (1170, 174838), (1235, 165636), (1284, 159315), (1290, 158574), (1391, 147060), (1482, 138030), (1548, 132145), (1605, 127452), (1634, 125190), (1677, 121980), (1710, 119626), (1926, 106210), (1935, 105716), (2033, 100620), (2140, 95589), (2223, 92020), (2236, 91485), (2340, 87419), (2451, 83460), (2470, 82818), (2580, 79287), (2782, 73530), (2795, 73188), (2964, 69015), (3210, 63726), (3268, 62595), (3354, 60990), (3420, 59813), (3705, 55212), (3852, 53105), (3870, 52858), (4066, 50310), (4085, 50076), (4173, 49020), (4446, 46010), (4601, 44460), (4815, 42484), (4902, 41730), (4940, 41409), (5031, 40660), (5564, 36765), (5590, 36594), (6099, 33540), (6420, 31863), (6708, 30495), (6955, 29412), (7353, 27820), (7410, 27606), (7740, 26429), (8132, 25155), (8170, 25038), (8346, 24510), (8385, 24396), (8892, 23005), (9202, 22230), (9630, 21242), (9804, 20865), (10062, 20330), (10165, 20124), (10621, 19260), (11115, 18404), (11180, 18297), (12198, 16770), (12255, 16692), (12519, 16340), (13803, 14820), (13910, 14706)]