1989861480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:225

約数の個数: 384

約数和(自身を含む): 7056691200

約数和(自身を除く): 5066829720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 61, 62, 72, 74, 79, 90, 93, 111, 120, 122, 124, 148, 155, 158, 180, 183, 185, 186, 222, 237, 244, 248, 279, 296, 305, 310, 316, 333, 360, 366, 370, 372, 395, 444, 465, 474, 488, 549, 555, 558, 610, 620, 632, 666, 711, 732, 740, 744, 790, 888, 915, 930, 948, 1098, 1110, 1116, 1147, 1185, 1220, 1240, 1332, 1395, 1422, 1464, 1480, 1580, 1665, 1830, 1860, 1891, 1896, 2196, 2220, 2232, 2257, 2294, 2370, 2440, 2449, 2664, 2745, 2790, 2844, 2923, 3160, 3330, 3441, 3555, 3660, 3720, 3782, 4392, 4440, 4514, 4588, 4740, 4819, 4898, 5490, 5580, 5673, 5688, 5735, 5846, 6660, 6771, 6882, 7110, 7320, 7347, 7564, 8769, 9028, 9176, 9455, 9480, 9638, 9796, 10323, 10980, 11160, 11285, 11346, 11470, 11692, 12245, 13320, 13542, 13764, 14220, 14457, 14615, 14694, 15128, 17019, 17205, 17538, 18056, 18910, 19276, 19592, 20313, 20646, 21960, 22041, 22570, 22692, 22940, 23384, 24095, 24490, 26307, 27084, 27528, 28365, 28440, 28914, 29230, 29388, 33855, 34038, 34410, 35076, 36735, 37820, 38552, 40626, 41292, 43371, 43845, 44082, 45140, 45384, 45880, 48190, 48980, 51615, 52614, 54168, 56730, 57828, 58460, 58776, 67710, 68076, 68820, 69967, 70152, 72285, 73470, 75640, 81252, 82584, 85095, 86742, 87690, 88164, 90280, 90613, 96380, 97960, 101565, 103230, 105228, 110205, 113460, 115656, 116920, 131535, 135420, 136152, 137640, 139934, 144570, 146940, 149389, 162504, 170190, 173484, 175380, 176328, 178303, 181226, 192760, 203130, 206460, 209901, 210456, 216855, 220410, 226920, 263070, 270840, 271839, 279868, 289140, 293880, 298778, 340380, 346968, 349835, 350760, 356606, 362452, 406260, 412920, 419802, 433710, 440820, 448167, 453065, 526140, 534909, 543678, 559736, 578280, 597556, 629703, 680760, 699670, 713212, 724904, 746945, 812520, 815517, 839604, 867420, 881640, 891515, 896334, 906130, 1049505, 1052280, 1069818, 1087356, 1195112, 1259406, 1344501, 1359195, 1399340, 1426424, 1493890, 1604727, 1631034, 1679208, 1734840, 1783030, 1792668, 1812260, 2099010, 2139636, 2174712, 2240835, 2518812, 2674545, 2689002, 2718390, 2798680, 2987780, 3148515, 3209454, 3262068, 3566060, 3585336, 3624520, 4077585, 4198020, 4279272, 4481670, 5037624, 5349090, 5378004, 5436780, 5527393, 5975560, 6297030, 6418908, 6524136, 6722505, 7132120, 8023635, 8155170, 8396040, 8963340, 10698180, 10756008, 10873560, 11054786, 12594060, 12837816, 13445010, 16047270, 16310340, 16582179, 17926680, 21396360, 22109572, 25188120, 26890020, 27636965, 32094540, 32620680, 33164358, 44219144, 49746537, 53780040, 55273930, 64189080, 66328716, 82910895, 99493074, 110547860, 132657432, 165821790, 198986148, 221095720, 248732685, 331643580, 397972296, 497465370, 663287160, 994930740, 1989861480]

約数ペア:

[(1, 1989861480), (2, 994930740), (3, 663287160), (4, 497465370), (5, 397972296), (6, 331643580), (8, 248732685), (9, 221095720), (10, 198986148), (12, 165821790), (15, 132657432), (18, 110547860), (20, 99493074), (24, 82910895), (30, 66328716), (31, 64189080), (36, 55273930), (37, 53780040), (40, 49746537), (45, 44219144), (60, 33164358), (61, 32620680), (62, 32094540), (72, 27636965), (74, 26890020), (79, 25188120), (90, 22109572), (93, 21396360), (111, 17926680), (120, 16582179), (122, 16310340), (124, 16047270), (148, 13445010), (155, 12837816), (158, 12594060), (180, 11054786), (183, 10873560), (185, 10756008), (186, 10698180), (222, 8963340), (237, 8396040), (244, 8155170), (248, 8023635), (279, 7132120), (296, 6722505), (305, 6524136), (310, 6418908), (316, 6297030), (333, 5975560), (360, 5527393), (366, 5436780), (370, 5378004), (372, 5349090), (395, 5037624), (444, 4481670), (465, 4279272), (474, 4198020), (488, 4077585), (549, 3624520), (555, 3585336), (558, 3566060), (610, 3262068), (620, 3209454), (632, 3148515), (666, 2987780), (711, 2798680), (732, 2718390), (740, 2689002), (744, 2674545), (790, 2518812), (888, 2240835), (915, 2174712), (930, 2139636), (948, 2099010), (1098, 1812260), (1110, 1792668), (1116, 1783030), (1147, 1734840), (1185, 1679208), (1220, 1631034), (1240, 1604727), (1332, 1493890), (1395, 1426424), (1422, 1399340), (1464, 1359195), (1480, 1344501), (1580, 1259406), (1665, 1195112), (1830, 1087356), (1860, 1069818), (1891, 1052280), (1896, 1049505), (2196, 906130), (2220, 896334), (2232, 891515), (2257, 881640), (2294, 867420), (2370, 839604), (2440, 815517), (2449, 812520), (2664, 746945), (2745, 724904), (2790, 713212), (2844, 699670), (2923, 680760), (3160, 629703), (3330, 597556), (3441, 578280), (3555, 559736), (3660, 543678), (3720, 534909), (3782, 526140), (4392, 453065), (4440, 448167), (4514, 440820), (4588, 433710), (4740, 419802), (4819, 412920), (4898, 406260), (5490, 362452), (5580, 356606), (5673, 350760), (5688, 349835), (5735, 346968), (5846, 340380), (6660, 298778), (6771, 293880), (6882, 289140), (7110, 279868), (7320, 271839), (7347, 270840), (7564, 263070), (8769, 226920), (9028, 220410), (9176, 216855), (9455, 210456), (9480, 209901), (9638, 206460), (9796, 203130), (10323, 192760), (10980, 181226), (11160, 178303), (11285, 176328), (11346, 175380), (11470, 173484), (11692, 170190), (12245, 162504), (13320, 149389), (13542, 146940), (13764, 144570), (14220, 139934), (14457, 137640), (14615, 136152), (14694, 135420), (15128, 131535), (17019, 116920), (17205, 115656), (17538, 113460), (18056, 110205), (18910, 105228), (19276, 103230), (19592, 101565), (20313, 97960), (20646, 96380), (21960, 90613), (22041, 90280), (22570, 88164), (22692, 87690), (22940, 86742), (23384, 85095), (24095, 82584), (24490, 81252), (26307, 75640), (27084, 73470), (27528, 72285), (28365, 70152), (28440, 69967), (28914, 68820), (29230, 68076), (29388, 67710), (33855, 58776), (34038, 58460), (34410, 57828), (35076, 56730), (36735, 54168), (37820, 52614), (38552, 51615), (40626, 48980), (41292, 48190), (43371, 45880), (43845, 45384), (44082, 45140)]