221978520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 384

約数和(自身を含む): 849139200

約数和(自身を除く): 627160680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 23, 24, 30, 34, 36, 38, 40, 45, 46, 51, 57, 60, 68, 69, 72, 76, 83, 85, 90, 92, 95, 102, 114, 115, 120, 136, 138, 152, 153, 166, 170, 171, 180, 184, 190, 204, 207, 228, 230, 249, 255, 276, 285, 306, 323, 332, 340, 342, 345, 360, 380, 391, 408, 414, 415, 437, 456, 460, 498, 510, 552, 570, 612, 646, 664, 680, 684, 690, 747, 760, 765, 782, 828, 830, 855, 874, 920, 969, 996, 1020, 1035, 1140, 1173, 1224, 1245, 1292, 1311, 1368, 1380, 1411, 1494, 1530, 1564, 1577, 1615, 1656, 1660, 1710, 1748, 1909, 1938, 1955, 1992, 2040, 2070, 2185, 2280, 2346, 2490, 2584, 2622, 2760, 2822, 2907, 2988, 3060, 3128, 3154, 3230, 3320, 3420, 3496, 3519, 3735, 3818, 3876, 3910, 3933, 4140, 4233, 4370, 4692, 4731, 4845, 4980, 5244, 5644, 5727, 5814, 5865, 5976, 6120, 6308, 6460, 6555, 6840, 7038, 7055, 7429, 7470, 7636, 7752, 7820, 7866, 7885, 8280, 8466, 8740, 9384, 9462, 9545, 9690, 9960, 10488, 11288, 11454, 11628, 11730, 12616, 12699, 12920, 13110, 14076, 14110, 14193, 14535, 14858, 14940, 15272, 15640, 15732, 15770, 16932, 17181, 17480, 17595, 18924, 19090, 19380, 19665, 21165, 22287, 22908, 23256, 23460, 23655, 25398, 26220, 26809, 28152, 28220, 28386, 28635, 29070, 29716, 29880, 31464, 31540, 32453, 33864, 34362, 35190, 36271, 37145, 37848, 38180, 38760, 39330, 42330, 44574, 45816, 46920, 47310, 50796, 52440, 53618, 56440, 56772, 57270, 58140, 59432, 63080, 63495, 64906, 66861, 68724, 70380, 70965, 72542, 74290, 76360, 78660, 80427, 84660, 85905, 89148, 94620, 97359, 101592, 107236, 108813, 111435, 113544, 114540, 116280, 126990, 129812, 133722, 134045, 137448, 140760, 141930, 145084, 148580, 157320, 160854, 162265, 169320, 171810, 178296, 181355, 189240, 194718, 214472, 217626, 222870, 229080, 241281, 253980, 259624, 267444, 268090, 283860, 290168, 292077, 297160, 321708, 324530, 326439, 334305, 343620, 362710, 389436, 402135, 435252, 445740, 482562, 486795, 507960, 534888, 536180, 544065, 567720, 584154, 616607, 643416, 649060, 652878, 668610, 687240, 725420, 778872, 804270, 870504, 891480, 965124, 973590, 1072360, 1088130, 1168308, 1206405, 1233214, 1298120, 1305756, 1337220, 1450840, 1460385, 1608540, 1632195, 1849821, 1930248, 1947180, 2176260, 2336616, 2412810, 2466428, 2611512, 2674440, 2920770, 3083035, 3217080, 3264390, 3699642, 3894360, 4352520, 4825620, 4932856, 5549463, 5841540, 6166070, 6528780, 7399284, 9249105, 9651240, 11098926, 11683080, 12332140, 13057560, 14798568, 18498210, 22197852, 24664280, 27747315, 36996420, 44395704, 55494630, 73992840, 110989260, 221978520]

約数ペア:

[(1, 221978520), (2, 110989260), (3, 73992840), (4, 55494630), (5, 44395704), (6, 36996420), (8, 27747315), (9, 24664280), (10, 22197852), (12, 18498210), (15, 14798568), (17, 13057560), (18, 12332140), (19, 11683080), (20, 11098926), (23, 9651240), (24, 9249105), (30, 7399284), (34, 6528780), (36, 6166070), (38, 5841540), (40, 5549463), (45, 4932856), (46, 4825620), (51, 4352520), (57, 3894360), (60, 3699642), (68, 3264390), (69, 3217080), (72, 3083035), (76, 2920770), (83, 2674440), (85, 2611512), (90, 2466428), (92, 2412810), (95, 2336616), (102, 2176260), (114, 1947180), (115, 1930248), (120, 1849821), (136, 1632195), (138, 1608540), (152, 1460385), (153, 1450840), (166, 1337220), (170, 1305756), (171, 1298120), (180, 1233214), (184, 1206405), (190, 1168308), (204, 1088130), (207, 1072360), (228, 973590), (230, 965124), (249, 891480), (255, 870504), (276, 804270), (285, 778872), (306, 725420), (323, 687240), (332, 668610), (340, 652878), (342, 649060), (345, 643416), (360, 616607), (380, 584154), (391, 567720), (408, 544065), (414, 536180), (415, 534888), (437, 507960), (456, 486795), (460, 482562), (498, 445740), (510, 435252), (552, 402135), (570, 389436), (612, 362710), (646, 343620), (664, 334305), (680, 326439), (684, 324530), (690, 321708), (747, 297160), (760, 292077), (765, 290168), (782, 283860), (828, 268090), (830, 267444), (855, 259624), (874, 253980), (920, 241281), (969, 229080), (996, 222870), (1020, 217626), (1035, 214472), (1140, 194718), (1173, 189240), (1224, 181355), (1245, 178296), (1292, 171810), (1311, 169320), (1368, 162265), (1380, 160854), (1411, 157320), (1494, 148580), (1530, 145084), (1564, 141930), (1577, 140760), (1615, 137448), (1656, 134045), (1660, 133722), (1710, 129812), (1748, 126990), (1909, 116280), (1938, 114540), (1955, 113544), (1992, 111435), (2040, 108813), (2070, 107236), (2185, 101592), (2280, 97359), (2346, 94620), (2490, 89148), (2584, 85905), (2622, 84660), (2760, 80427), (2822, 78660), (2907, 76360), (2988, 74290), (3060, 72542), (3128, 70965), (3154, 70380), (3230, 68724), (3320, 66861), (3420, 64906), (3496, 63495), (3519, 63080), (3735, 59432), (3818, 58140), (3876, 57270), (3910, 56772), (3933, 56440), (4140, 53618), (4233, 52440), (4370, 50796), (4692, 47310), (4731, 46920), (4845, 45816), (4980, 44574), (5244, 42330), (5644, 39330), (5727, 38760), (5814, 38180), (5865, 37848), (5976, 37145), (6120, 36271), (6308, 35190), (6460, 34362), (6555, 33864), (6840, 32453), (7038, 31540), (7055, 31464), (7429, 29880), (7470, 29716), (7636, 29070), (7752, 28635), (7820, 28386), (7866, 28220), (7885, 28152), (8280, 26809), (8466, 26220), (8740, 25398), (9384, 23655), (9462, 23460), (9545, 23256), (9690, 22908), (9960, 22287), (10488, 21165), (11288, 19665), (11454, 19380), (11628, 19090), (11730, 18924), (12616, 17595), (12699, 17480), (12920, 17181), (13110, 16932), (14076, 15770), (14110, 15732), (14193, 15640), (14535, 15272), (14858, 14940)]