20120221212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{1319}}^1$

素因数の和:1636

約数の個数: 192

約数和(自身を含む): 59029555200

約数和(自身を除く): 38909333988

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 61, 78, 84, 91, 122, 156, 182, 183, 229, 244, 273, 364, 366, 427, 458, 546, 687, 732, 793, 854, 916, 1092, 1281, 1319, 1374, 1586, 1603, 1708, 2379, 2562, 2638, 2748, 2977, 3172, 3206, 3957, 4758, 4809, 5124, 5276, 5551, 5954, 6412, 7914, 8931, 9233, 9516, 9618, 11102, 11908, 13969, 15828, 16653, 17147, 17862, 18466, 19236, 20839, 22204, 27699, 27938, 33306, 34294, 35724, 36932, 41678, 41907, 51441, 55398, 55876, 62517, 66612, 68588, 80459, 83356, 83814, 97783, 102882, 110796, 120029, 125034, 160918, 167628, 181597, 195566, 205764, 240058, 241377, 250068, 293349, 302051, 321836, 360087, 363194, 391132, 480116, 482754, 544791, 563213, 586698, 604102, 720174, 726388, 906153, 965508, 1045967, 1089582, 1126426, 1173396, 1208204, 1271179, 1440348, 1689639, 1812306, 2091934, 2114357, 2179164, 2252852, 2542358, 3137901, 3379278, 3624612, 3813537, 3926663, 4183868, 4228714, 5084716, 6275802, 6343071, 6758556, 7321769, 7627074, 7853326, 8457428, 11779989, 12551604, 12686142, 14643538, 15254148, 15706652, 18425111, 21965307, 23559978, 25372284, 27486641, 29287076, 36850222, 43930614, 47119956, 54973282, 55275333, 73700444, 82459923, 87861228, 109946564, 110550666, 128975777, 164919846, 221101332, 239526443, 257951554, 329839692, 386927331, 479052886, 515903108, 718579329, 773854662, 958105772, 1437158658, 1547709324, 1676685101, 2874317316, 3353370202, 5030055303, 6706740404, 10060110606, 20120221212]

約数ペア:

[(1, 20120221212), (2, 10060110606), (3, 6706740404), (4, 5030055303), (6, 3353370202), (7, 2874317316), (12, 1676685101), (13, 1547709324), (14, 1437158658), (21, 958105772), (26, 773854662), (28, 718579329), (39, 515903108), (42, 479052886), (52, 386927331), (61, 329839692), (78, 257951554), (84, 239526443), (91, 221101332), (122, 164919846), (156, 128975777), (182, 110550666), (183, 109946564), (229, 87861228), (244, 82459923), (273, 73700444), (364, 55275333), (366, 54973282), (427, 47119956), (458, 43930614), (546, 36850222), (687, 29287076), (732, 27486641), (793, 25372284), (854, 23559978), (916, 21965307), (1092, 18425111), (1281, 15706652), (1319, 15254148), (1374, 14643538), (1586, 12686142), (1603, 12551604), (1708, 11779989), (2379, 8457428), (2562, 7853326), (2638, 7627074), (2748, 7321769), (2977, 6758556), (3172, 6343071), (3206, 6275802), (3957, 5084716), (4758, 4228714), (4809, 4183868), (5124, 3926663), (5276, 3813537), (5551, 3624612), (5954, 3379278), (6412, 3137901), (7914, 2542358), (8931, 2252852), (9233, 2179164), (9516, 2114357), (9618, 2091934), (11102, 1812306), (11908, 1689639), (13969, 1440348), (15828, 1271179), (16653, 1208204), (17147, 1173396), (17862, 1126426), (18466, 1089582), (19236, 1045967), (20839, 965508), (22204, 906153), (27699, 726388), (27938, 720174), (33306, 604102), (34294, 586698), (35724, 563213), (36932, 544791), (41678, 482754), (41907, 480116), (51441, 391132), (55398, 363194), (55876, 360087), (62517, 321836), (66612, 302051), (68588, 293349), (80459, 250068), (83356, 241377), (83814, 240058), (97783, 205764), (102882, 195566), (110796, 181597), (120029, 167628), (125034, 160918)]