25208820

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 336

約数和(自身を含む): 102829440

約数和(自身を除く): 77620620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 27, 28, 30, 35, 36, 38, 39, 42, 45, 52, 54, 57, 60, 63, 65, 70, 76, 78, 81, 84, 90, 91, 95, 105, 108, 114, 117, 126, 130, 133, 135, 140, 156, 162, 171, 180, 182, 189, 190, 195, 210, 228, 234, 243, 247, 252, 260, 266, 270, 273, 285, 315, 324, 342, 351, 364, 378, 380, 390, 399, 405, 420, 455, 468, 486, 494, 513, 532, 540, 546, 567, 570, 585, 630, 665, 684, 702, 729, 741, 756, 780, 798, 810, 819, 855, 910, 945, 972, 988, 1026, 1053, 1092, 1134, 1140, 1170, 1197, 1215, 1235, 1260, 1330, 1365, 1404, 1458, 1482, 1539, 1596, 1620, 1638, 1701, 1710, 1729, 1755, 1820, 1890, 1995, 2052, 2106, 2223, 2268, 2340, 2394, 2430, 2457, 2470, 2565, 2660, 2730, 2835, 2916, 2964, 3078, 3159, 3276, 3402, 3420, 3458, 3510, 3591, 3645, 3705, 3780, 3990, 4095, 4212, 4446, 4617, 4788, 4860, 4914, 4940, 5103, 5130, 5187, 5265, 5460, 5670, 5985, 6156, 6318, 6669, 6804, 6916, 7020, 7182, 7290, 7371, 7410, 7695, 7980, 8190, 8505, 8645, 8892, 9234, 9477, 9828, 10206, 10260, 10374, 10530, 10773, 11115, 11340, 11970, 12285, 12636, 13338, 13851, 14364, 14580, 14742, 14820, 15390, 15561, 15795, 16380, 17010, 17290, 17955, 18468, 18954, 20007, 20412, 20748, 21060, 21546, 22113, 22230, 23085, 23940, 24570, 25515, 25935, 26676, 27702, 29484, 30780, 31122, 31590, 32319, 33345, 34020, 34580, 35910, 36855, 37908, 40014, 43092, 44226, 44460, 46170, 46683, 47385, 49140, 51030, 51870, 53865, 55404, 60021, 62244, 63180, 64638, 66339, 66690, 69255, 71820, 73710, 77805, 80028, 88452, 92340, 93366, 94770, 96957, 100035, 102060, 103740, 107730, 110565, 120042, 129276, 132678, 133380, 138510, 140049, 147420, 155610, 161595, 180063, 186732, 189540, 193914, 200070, 215460, 221130, 233415, 240084, 265356, 277020, 280098, 300105, 311220, 323190, 331695, 360126, 387828, 400140, 420147, 442260, 466830, 484785, 560196, 600210, 646380, 663390, 700245, 720252, 840294, 900315, 933660, 969570, 1200420, 1260441, 1326780, 1400490, 1680588, 1800630, 1939140, 2100735, 2520882, 2800980, 3601260, 4201470, 5041764, 6302205, 8402940, 12604410, 25208820]

約数ペア:

[(1, 25208820), (2, 12604410), (3, 8402940), (4, 6302205), (5, 5041764), (6, 4201470), (7, 3601260), (9, 2800980), (10, 2520882), (12, 2100735), (13, 1939140), (14, 1800630), (15, 1680588), (18, 1400490), (19, 1326780), (20, 1260441), (21, 1200420), (26, 969570), (27, 933660), (28, 900315), (30, 840294), (35, 720252), (36, 700245), (38, 663390), (39, 646380), (42, 600210), (45, 560196), (52, 484785), (54, 466830), (57, 442260), (60, 420147), (63, 400140), (65, 387828), (70, 360126), (76, 331695), (78, 323190), (81, 311220), (84, 300105), (90, 280098), (91, 277020), (95, 265356), (105, 240084), (108, 233415), (114, 221130), (117, 215460), (126, 200070), (130, 193914), (133, 189540), (135, 186732), (140, 180063), (156, 161595), (162, 155610), (171, 147420), (180, 140049), (182, 138510), (189, 133380), (190, 132678), (195, 129276), (210, 120042), (228, 110565), (234, 107730), (243, 103740), (247, 102060), (252, 100035), (260, 96957), (266, 94770), (270, 93366), (273, 92340), (285, 88452), (315, 80028), (324, 77805), (342, 73710), (351, 71820), (364, 69255), (378, 66690), (380, 66339), (390, 64638), (399, 63180), (405, 62244), (420, 60021), (455, 55404), (468, 53865), (486, 51870), (494, 51030), (513, 49140), (532, 47385), (540, 46683), (546, 46170), (567, 44460), (570, 44226), (585, 43092), (630, 40014), (665, 37908), (684, 36855), (702, 35910), (729, 34580), (741, 34020), (756, 33345), (780, 32319), (798, 31590), (810, 31122), (819, 30780), (855, 29484), (910, 27702), (945, 26676), (972, 25935), (988, 25515), (1026, 24570), (1053, 23940), (1092, 23085), (1134, 22230), (1140, 22113), (1170, 21546), (1197, 21060), (1215, 20748), (1235, 20412), (1260, 20007), (1330, 18954), (1365, 18468), (1404, 17955), (1458, 17290), (1482, 17010), (1539, 16380), (1596, 15795), (1620, 15561), (1638, 15390), (1701, 14820), (1710, 14742), (1729, 14580), (1755, 14364), (1820, 13851), (1890, 13338), (1995, 12636), (2052, 12285), (2106, 11970), (2223, 11340), (2268, 11115), (2340, 10773), (2394, 10530), (2430, 10374), (2457, 10260), (2470, 10206), (2565, 9828), (2660, 9477), (2730, 9234), (2835, 8892), (2916, 8645), (2964, 8505), (3078, 8190), (3159, 7980), (3276, 7695), (3402, 7410), (3420, 7371), (3458, 7290), (3510, 7182), (3591, 7020), (3645, 6916), (3705, 6804), (3780, 6669), (3990, 6318), (4095, 6156), (4212, 5985), (4446, 5670), (4617, 5460), (4788, 5265), (4860, 5187), (4914, 5130), (4940, 5103)]