189960480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 288

約数和(自身を含む): 700539840

約数和(自身を除く): 510579360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 53, 57, 60, 72, 76, 80, 90, 95, 96, 106, 114, 120, 131, 144, 152, 159, 160, 171, 180, 190, 212, 228, 240, 262, 265, 285, 288, 304, 318, 342, 360, 380, 393, 424, 456, 477, 480, 524, 530, 570, 608, 636, 655, 684, 720, 760, 786, 795, 848, 855, 912, 954, 1007, 1048, 1060, 1140, 1179, 1272, 1310, 1368, 1440, 1520, 1572, 1590, 1696, 1710, 1824, 1908, 1965, 2014, 2096, 2120, 2280, 2358, 2385, 2489, 2544, 2620, 2736, 3021, 3040, 3144, 3180, 3420, 3816, 3930, 4028, 4192, 4240, 4560, 4716, 4770, 4978, 5035, 5088, 5240, 5472, 5895, 6042, 6288, 6360, 6840, 6943, 7467, 7632, 7860, 8056, 8480, 9063, 9120, 9432, 9540, 9956, 10070, 10480, 11790, 12084, 12445, 12576, 12720, 13680, 13886, 14934, 15105, 15264, 15720, 16112, 18126, 18864, 19080, 19912, 20140, 20829, 20960, 22401, 23580, 24168, 24890, 25440, 27360, 27772, 29868, 30210, 31440, 32224, 34715, 36252, 37335, 37728, 38160, 39824, 40280, 41658, 44802, 45315, 47160, 48336, 49780, 55544, 59736, 60420, 62487, 62880, 69430, 72504, 74670, 76320, 79648, 80560, 83316, 89604, 90630, 94320, 96672, 99560, 104145, 111088, 112005, 119472, 120840, 124974, 131917, 138860, 145008, 149340, 161120, 166632, 179208, 181260, 188640, 199120, 208290, 222176, 224010, 238944, 241680, 249948, 263834, 277720, 290016, 298680, 312435, 333264, 358416, 362520, 395751, 398240, 416580, 448020, 483360, 499896, 527668, 555440, 597360, 624870, 659585, 666528, 716832, 725040, 791502, 833160, 896040, 999792, 1055336, 1110880, 1187253, 1194720, 1249740, 1319170, 1450080, 1583004, 1666320, 1792080, 1978755, 1999584, 2110672, 2374506, 2499480, 2638340, 3166008, 3332640, 3584160, 3957510, 4221344, 4749012, 4998960, 5276680, 5936265, 6332016, 7915020, 9498024, 9997920, 10553360, 11872530, 12664032, 15830040, 18996048, 21106720, 23745060, 31660080, 37992096, 47490120, 63320160, 94980240, 189960480]

約数ペア:

[(1, 189960480), (2, 94980240), (3, 63320160), (4, 47490120), (5, 37992096), (6, 31660080), (8, 23745060), (9, 21106720), (10, 18996048), (12, 15830040), (15, 12664032), (16, 11872530), (18, 10553360), (19, 9997920), (20, 9498024), (24, 7915020), (30, 6332016), (32, 5936265), (36, 5276680), (38, 4998960), (40, 4749012), (45, 4221344), (48, 3957510), (53, 3584160), (57, 3332640), (60, 3166008), (72, 2638340), (76, 2499480), (80, 2374506), (90, 2110672), (95, 1999584), (96, 1978755), (106, 1792080), (114, 1666320), (120, 1583004), (131, 1450080), (144, 1319170), (152, 1249740), (159, 1194720), (160, 1187253), (171, 1110880), (180, 1055336), (190, 999792), (212, 896040), (228, 833160), (240, 791502), (262, 725040), (265, 716832), (285, 666528), (288, 659585), (304, 624870), (318, 597360), (342, 555440), (360, 527668), (380, 499896), (393, 483360), (424, 448020), (456, 416580), (477, 398240), (480, 395751), (524, 362520), (530, 358416), (570, 333264), (608, 312435), (636, 298680), (655, 290016), (684, 277720), (720, 263834), (760, 249948), (786, 241680), (795, 238944), (848, 224010), (855, 222176), (912, 208290), (954, 199120), (1007, 188640), (1048, 181260), (1060, 179208), (1140, 166632), (1179, 161120), (1272, 149340), (1310, 145008), (1368, 138860), (1440, 131917), (1520, 124974), (1572, 120840), (1590, 119472), (1696, 112005), (1710, 111088), (1824, 104145), (1908, 99560), (1965, 96672), (2014, 94320), (2096, 90630), (2120, 89604), (2280, 83316), (2358, 80560), (2385, 79648), (2489, 76320), (2544, 74670), (2620, 72504), (2736, 69430), (3021, 62880), (3040, 62487), (3144, 60420), (3180, 59736), (3420, 55544), (3816, 49780), (3930, 48336), (4028, 47160), (4192, 45315), (4240, 44802), (4560, 41658), (4716, 40280), (4770, 39824), (4978, 38160), (5035, 37728), (5088, 37335), (5240, 36252), (5472, 34715), (5895, 32224), (6042, 31440), (6288, 30210), (6360, 29868), (6840, 27772), (6943, 27360), (7467, 25440), (7632, 24890), (7860, 24168), (8056, 23580), (8480, 22401), (9063, 20960), (9120, 20829), (9432, 20140), (9540, 19912), (9956, 19080), (10070, 18864), (10480, 18126), (11790, 16112), (12084, 15720), (12445, 15264), (12576, 15105), (12720, 14934), (13680, 13886)]