204810120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1154

約数の個数: 192

約数和(自身を含む): 727272000

約数和(自身を除く): 522461880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 456, 486, 513, 540, 570, 648, 684, 760, 810, 855, 972, 1026, 1080, 1109, 1140, 1215, 1368, 1539, 1620, 1710, 1944, 2052, 2218, 2280, 2430, 2565, 3078, 3240, 3327, 3420, 4104, 4436, 4617, 4860, 5130, 5545, 6156, 6654, 6840, 7695, 8872, 9234, 9720, 9981, 10260, 11090, 12312, 13308, 15390, 16635, 18468, 19962, 20520, 21071, 22180, 23085, 26616, 29943, 30780, 33270, 36936, 39924, 42142, 44360, 46170, 49905, 59886, 61560, 63213, 66540, 79848, 84284, 89829, 92340, 99810, 105355, 119772, 126426, 133080, 149715, 168568, 179658, 184680, 189639, 199620, 210710, 239544, 252852, 269487, 299430, 316065, 359316, 379278, 399240, 421420, 449145, 505704, 538974, 568917, 598860, 632130, 718632, 758556, 842840, 898290, 948195, 1077948, 1137834, 1197720, 1264260, 1347435, 1517112, 1706751, 1796580, 1896390, 2155896, 2275668, 2528520, 2694870, 2844585, 3413502, 3593160, 3792780, 4551336, 5120253, 5389740, 5689170, 6827004, 7585560, 8533755, 10240506, 10779480, 11378340, 13654008, 17067510, 20481012, 22756680, 25601265, 34135020, 40962024, 51202530, 68270040, 102405060, 204810120]

約数ペア:

[(1, 204810120), (2, 102405060), (3, 68270040), (4, 51202530), (5, 40962024), (6, 34135020), (8, 25601265), (9, 22756680), (10, 20481012), (12, 17067510), (15, 13654008), (18, 11378340), (19, 10779480), (20, 10240506), (24, 8533755), (27, 7585560), (30, 6827004), (36, 5689170), (38, 5389740), (40, 5120253), (45, 4551336), (54, 3792780), (57, 3593160), (60, 3413502), (72, 2844585), (76, 2694870), (81, 2528520), (90, 2275668), (95, 2155896), (108, 1896390), (114, 1796580), (120, 1706751), (135, 1517112), (152, 1347435), (162, 1264260), (171, 1197720), (180, 1137834), (190, 1077948), (216, 948195), (228, 898290), (243, 842840), (270, 758556), (285, 718632), (324, 632130), (342, 598860), (360, 568917), (380, 538974), (405, 505704), (456, 449145), (486, 421420), (513, 399240), (540, 379278), (570, 359316), (648, 316065), (684, 299430), (760, 269487), (810, 252852), (855, 239544), (972, 210710), (1026, 199620), (1080, 189639), (1109, 184680), (1140, 179658), (1215, 168568), (1368, 149715), (1539, 133080), (1620, 126426), (1710, 119772), (1944, 105355), (2052, 99810), (2218, 92340), (2280, 89829), (2430, 84284), (2565, 79848), (3078, 66540), (3240, 63213), (3327, 61560), (3420, 59886), (4104, 49905), (4436, 46170), (4617, 44360), (4860, 42142), (5130, 39924), (5545, 36936), (6156, 33270), (6654, 30780), (6840, 29943), (7695, 26616), (8872, 23085), (9234, 22180), (9720, 21071), (9981, 20520), (10260, 19962), (11090, 18468), (12312, 16635), (13308, 15390)]