215120160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 288

約数和(自身を含む): 779950080

約数和(自身を除く): 564829920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 61, 62, 72, 79, 80, 90, 93, 96, 120, 122, 124, 144, 155, 158, 160, 180, 183, 186, 237, 240, 244, 248, 279, 288, 305, 310, 316, 360, 366, 372, 395, 465, 474, 480, 488, 496, 549, 558, 610, 620, 632, 711, 720, 732, 744, 790, 915, 930, 948, 976, 992, 1098, 1116, 1185, 1220, 1240, 1264, 1395, 1422, 1440, 1464, 1488, 1580, 1830, 1860, 1891, 1896, 1952, 2196, 2232, 2370, 2440, 2449, 2480, 2528, 2745, 2790, 2844, 2928, 2976, 3160, 3555, 3660, 3720, 3782, 3792, 4392, 4464, 4740, 4819, 4880, 4898, 4960, 5490, 5580, 5673, 5688, 5856, 6320, 7110, 7320, 7347, 7440, 7564, 7584, 8784, 8928, 9455, 9480, 9638, 9760, 9796, 10980, 11160, 11346, 11376, 12245, 12640, 14220, 14457, 14640, 14694, 14880, 15128, 17019, 17568, 18910, 18960, 19276, 19592, 21960, 22041, 22320, 22692, 22752, 24095, 24490, 28365, 28440, 28914, 29280, 29388, 30256, 34038, 36735, 37820, 37920, 38552, 39184, 43371, 43920, 44082, 44640, 45384, 48190, 48980, 56730, 56880, 57828, 58776, 60512, 68076, 72285, 73470, 75640, 77104, 78368, 85095, 86742, 87840, 88164, 90768, 96380, 97960, 110205, 113460, 113760, 115656, 117552, 136152, 144570, 146940, 149389, 151280, 154208, 170190, 173484, 176328, 181536, 192760, 195920, 216855, 220410, 226920, 231312, 235104, 272304, 289140, 293880, 298778, 302560, 340380, 346968, 352656, 385520, 391840, 433710, 440820, 448167, 453840, 462624, 544608, 578280, 587760, 597556, 680760, 693936, 705312, 746945, 771040, 867420, 881640, 896334, 907680, 1156560, 1175520, 1195112, 1344501, 1361520, 1387872, 1493890, 1734840, 1763280, 1792668, 2240835, 2313120, 2390224, 2689002, 2723040, 2987780, 3469680, 3526560, 3585336, 4481670, 4780448, 5378004, 5975560, 6722505, 6939360, 7170672, 8963340, 10756008, 11951120, 13445010, 14341344, 17926680, 21512016, 23902240, 26890020, 35853360, 43024032, 53780040, 71706720, 107560080, 215120160]

約数ペア:

[(1, 215120160), (2, 107560080), (3, 71706720), (4, 53780040), (5, 43024032), (6, 35853360), (8, 26890020), (9, 23902240), (10, 21512016), (12, 17926680), (15, 14341344), (16, 13445010), (18, 11951120), (20, 10756008), (24, 8963340), (30, 7170672), (31, 6939360), (32, 6722505), (36, 5975560), (40, 5378004), (45, 4780448), (48, 4481670), (60, 3585336), (61, 3526560), (62, 3469680), (72, 2987780), (79, 2723040), (80, 2689002), (90, 2390224), (93, 2313120), (96, 2240835), (120, 1792668), (122, 1763280), (124, 1734840), (144, 1493890), (155, 1387872), (158, 1361520), (160, 1344501), (180, 1195112), (183, 1175520), (186, 1156560), (237, 907680), (240, 896334), (244, 881640), (248, 867420), (279, 771040), (288, 746945), (305, 705312), (310, 693936), (316, 680760), (360, 597556), (366, 587760), (372, 578280), (395, 544608), (465, 462624), (474, 453840), (480, 448167), (488, 440820), (496, 433710), (549, 391840), (558, 385520), (610, 352656), (620, 346968), (632, 340380), (711, 302560), (720, 298778), (732, 293880), (744, 289140), (790, 272304), (915, 235104), (930, 231312), (948, 226920), (976, 220410), (992, 216855), (1098, 195920), (1116, 192760), (1185, 181536), (1220, 176328), (1240, 173484), (1264, 170190), (1395, 154208), (1422, 151280), (1440, 149389), (1464, 146940), (1488, 144570), (1580, 136152), (1830, 117552), (1860, 115656), (1891, 113760), (1896, 113460), (1952, 110205), (2196, 97960), (2232, 96380), (2370, 90768), (2440, 88164), (2449, 87840), (2480, 86742), (2528, 85095), (2745, 78368), (2790, 77104), (2844, 75640), (2928, 73470), (2976, 72285), (3160, 68076), (3555, 60512), (3660, 58776), (3720, 57828), (3782, 56880), (3792, 56730), (4392, 48980), (4464, 48190), (4740, 45384), (4819, 44640), (4880, 44082), (4898, 43920), (4960, 43371), (5490, 39184), (5580, 38552), (5673, 37920), (5688, 37820), (5856, 36735), (6320, 34038), (7110, 30256), (7320, 29388), (7347, 29280), (7440, 28914), (7564, 28440), (7584, 28365), (8784, 24490), (8928, 24095), (9455, 22752), (9480, 22692), (9638, 22320), (9760, 22041), (9796, 21960), (10980, 19592), (11160, 19276), (11346, 18960), (11376, 18910), (12245, 17568), (12640, 17019), (14220, 15128), (14457, 14880), (14640, 14694)]