1965266520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:420

約数の個数: 320

約数和(自身を含む): 7260192000

約数和(自身を除く): 5294925480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 343, 359, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 686, 718, 735, 760, 798, 840, 931, 980, 1029, 1064, 1077, 1140, 1176, 1330, 1372, 1436, 1470, 1596, 1715, 1795, 1862, 1960, 1995, 2058, 2154, 2280, 2401, 2513, 2660, 2744, 2793, 2872, 2940, 3192, 3430, 3590, 3724, 3990, 4116, 4308, 4655, 4802, 5026, 5145, 5320, 5385, 5586, 5880, 6517, 6821, 6860, 7180, 7203, 7448, 7539, 7980, 8232, 8616, 9310, 9604, 10052, 10290, 10770, 11172, 12005, 12565, 13034, 13642, 13720, 13965, 14360, 14406, 15078, 15960, 17591, 18620, 19208, 19551, 20104, 20463, 20580, 21540, 22344, 24010, 25130, 26068, 27284, 27930, 28812, 30156, 32585, 34105, 35182, 36015, 37240, 37695, 39102, 40926, 41160, 43080, 45619, 47747, 48020, 50260, 52136, 52773, 54568, 55860, 57624, 60312, 65170, 68210, 70364, 72030, 75390, 78204, 81852, 87955, 91238, 95494, 96040, 97755, 100520, 102315, 105546, 111720, 123137, 130340, 136420, 136857, 140728, 143241, 144060, 150780, 156408, 163704, 175910, 182476, 190988, 195510, 204630, 211092, 228095, 238735, 246274, 260680, 263865, 272840, 273714, 286482, 288120, 301560, 334229, 351820, 364952, 369411, 381976, 391020, 409260, 422184, 456190, 477470, 492548, 527730, 547428, 572964, 615685, 668458, 684285, 703640, 716205, 738822, 782040, 818520, 861959, 912380, 954940, 985096, 1002687, 1055460, 1094856, 1145928, 1231370, 1336916, 1368570, 1432410, 1477644, 1671145, 1723918, 1824760, 1847055, 1909880, 2005374, 2110920, 2339603, 2462740, 2585877, 2673832, 2737140, 2864820, 2955288, 3342290, 3447836, 3694110, 4010748, 4309795, 4679206, 4925480, 5013435, 5171754, 5474280, 5729640, 6684580, 6895672, 7018809, 7388220, 8021496, 8619590, 9358412, 10026870, 10343508, 11698015, 12929385, 13369160, 14037618, 14776440, 16377221, 17239180, 18716824, 20053740, 20687016, 23396030, 25858770, 28075236, 32754442, 34478360, 35094045, 40107480, 46792060, 49131663, 51717540, 56150472, 65508884, 70188090, 81886105, 93584120, 98263326, 103435080, 131017768, 140376180, 163772210, 196526652, 245658315, 280752360, 327544420, 393053304, 491316630, 655088840, 982633260, 1965266520]

約数ペア:

[(1, 1965266520), (2, 982633260), (3, 655088840), (4, 491316630), (5, 393053304), (6, 327544420), (7, 280752360), (8, 245658315), (10, 196526652), (12, 163772210), (14, 140376180), (15, 131017768), (19, 103435080), (20, 98263326), (21, 93584120), (24, 81886105), (28, 70188090), (30, 65508884), (35, 56150472), (38, 51717540), (40, 49131663), (42, 46792060), (49, 40107480), (56, 35094045), (57, 34478360), (60, 32754442), (70, 28075236), (76, 25858770), (84, 23396030), (95, 20687016), (98, 20053740), (105, 18716824), (114, 17239180), (120, 16377221), (133, 14776440), (140, 14037618), (147, 13369160), (152, 12929385), (168, 11698015), (190, 10343508), (196, 10026870), (210, 9358412), (228, 8619590), (245, 8021496), (266, 7388220), (280, 7018809), (285, 6895672), (294, 6684580), (343, 5729640), (359, 5474280), (380, 5171754), (392, 5013435), (399, 4925480), (420, 4679206), (456, 4309795), (490, 4010748), (532, 3694110), (570, 3447836), (588, 3342290), (665, 2955288), (686, 2864820), (718, 2737140), (735, 2673832), (760, 2585877), (798, 2462740), (840, 2339603), (931, 2110920), (980, 2005374), (1029, 1909880), (1064, 1847055), (1077, 1824760), (1140, 1723918), (1176, 1671145), (1330, 1477644), (1372, 1432410), (1436, 1368570), (1470, 1336916), (1596, 1231370), (1715, 1145928), (1795, 1094856), (1862, 1055460), (1960, 1002687), (1995, 985096), (2058, 954940), (2154, 912380), (2280, 861959), (2401, 818520), (2513, 782040), (2660, 738822), (2744, 716205), (2793, 703640), (2872, 684285), (2940, 668458), (3192, 615685), (3430, 572964), (3590, 547428), (3724, 527730), (3990, 492548), (4116, 477470), (4308, 456190), (4655, 422184), (4802, 409260), (5026, 391020), (5145, 381976), (5320, 369411), (5385, 364952), (5586, 351820), (5880, 334229), (6517, 301560), (6821, 288120), (6860, 286482), (7180, 273714), (7203, 272840), (7448, 263865), (7539, 260680), (7980, 246274), (8232, 238735), (8616, 228095), (9310, 211092), (9604, 204630), (10052, 195510), (10290, 190988), (10770, 182476), (11172, 175910), (12005, 163704), (12565, 156408), (13034, 150780), (13642, 144060), (13720, 143241), (13965, 140728), (14360, 136857), (14406, 136420), (15078, 130340), (15960, 123137), (17591, 111720), (18620, 105546), (19208, 102315), (19551, 100520), (20104, 97755), (20463, 96040), (20580, 95494), (21540, 91238), (22344, 87955), (24010, 81852), (25130, 78204), (26068, 75390), (27284, 72030), (27930, 70364), (28812, 68210), (30156, 65170), (32585, 60312), (34105, 57624), (35182, 55860), (36015, 54568), (37240, 52773), (37695, 52136), (39102, 50260), (40926, 48020), (41160, 47747), (43080, 45619)]