219372480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 252

約数和(自身を含む): 800127432

約数和(自身を除く): 580754952

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, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 211, 228, 240, 285, 288, 304, 320, 342, 360, 361, 380, 422, 456, 480, 570, 576, 608, 633, 684, 720, 722, 760, 844, 855, 912, 960, 1055, 1083, 1140, 1216, 1266, 1368, 1440, 1444, 1520, 1688, 1710, 1805, 1824, 1899, 2110, 2166, 2280, 2532, 2736, 2880, 2888, 3040, 3165, 3249, 3376, 3420, 3610, 3648, 3798, 4009, 4220, 4332, 4560, 5064, 5415, 5472, 5776, 6080, 6330, 6498, 6752, 6840, 7220, 7596, 8018, 8440, 8664, 9120, 9495, 10128, 10830, 10944, 11552, 12027, 12660, 12996, 13504, 13680, 14440, 15192, 16036, 16245, 16880, 17328, 18240, 18990, 20045, 20256, 21660, 23104, 24054, 25320, 25992, 27360, 28880, 30384, 32072, 32490, 33760, 34656, 36081, 37980, 40090, 40512, 43320, 48108, 50640, 51984, 54720, 57760, 60135, 60768, 64144, 64980, 67520, 69312, 72162, 75960, 76171, 80180, 86640, 96216, 101280, 103968, 115520, 120270, 121536, 128288, 129960, 144324, 151920, 152342, 160360, 173280, 180405, 192432, 202560, 207936, 228513, 240540, 256576, 259920, 288648, 303840, 304684, 320720, 346560, 360810, 380855, 384864, 457026, 481080, 519840, 577296, 607680, 609368, 641440, 685539, 721620, 761710, 769728, 914052, 962160, 1039680, 1142565, 1154592, 1218736, 1282880, 1371078, 1443240, 1523420, 1828104, 1924320, 2285130, 2309184, 2437472, 2742156, 2886480, 3046840, 3427695, 3656208, 3848640, 4570260, 4874944, 5484312, 5772960, 6093680, 6855390, 7312416, 9140520, 10968624, 11545920, 12187360, 13710780, 14624832, 18281040, 21937248, 24374720, 27421560, 36562080, 43874496, 54843120, 73124160, 109686240, 219372480]

約数ペア:

[(1, 219372480), (2, 109686240), (3, 73124160), (4, 54843120), (5, 43874496), (6, 36562080), (8, 27421560), (9, 24374720), (10, 21937248), (12, 18281040), (15, 14624832), (16, 13710780), (18, 12187360), (19, 11545920), (20, 10968624), (24, 9140520), (30, 7312416), (32, 6855390), (36, 6093680), (38, 5772960), (40, 5484312), (45, 4874944), (48, 4570260), (57, 3848640), (60, 3656208), (64, 3427695), (72, 3046840), (76, 2886480), (80, 2742156), (90, 2437472), (95, 2309184), (96, 2285130), (114, 1924320), (120, 1828104), (144, 1523420), (152, 1443240), (160, 1371078), (171, 1282880), (180, 1218736), (190, 1154592), (192, 1142565), (211, 1039680), (228, 962160), (240, 914052), (285, 769728), (288, 761710), (304, 721620), (320, 685539), (342, 641440), (360, 609368), (361, 607680), (380, 577296), (422, 519840), (456, 481080), (480, 457026), (570, 384864), (576, 380855), (608, 360810), (633, 346560), (684, 320720), (720, 304684), (722, 303840), (760, 288648), (844, 259920), (855, 256576), (912, 240540), (960, 228513), (1055, 207936), (1083, 202560), (1140, 192432), (1216, 180405), (1266, 173280), (1368, 160360), (1440, 152342), (1444, 151920), (1520, 144324), (1688, 129960), (1710, 128288), (1805, 121536), (1824, 120270), (1899, 115520), (2110, 103968), (2166, 101280), (2280, 96216), (2532, 86640), (2736, 80180), (2880, 76171), (2888, 75960), (3040, 72162), (3165, 69312), (3249, 67520), (3376, 64980), (3420, 64144), (3610, 60768), (3648, 60135), (3798, 57760), (4009, 54720), (4220, 51984), (4332, 50640), (4560, 48108), (5064, 43320), (5415, 40512), (5472, 40090), (5776, 37980), (6080, 36081), (6330, 34656), (6498, 33760), (6752, 32490), (6840, 32072), (7220, 30384), (7596, 28880), (8018, 27360), (8440, 25992), (8664, 25320), (9120, 24054), (9495, 23104), (10128, 21660), (10830, 20256), (10944, 20045), (11552, 18990), (12027, 18240), (12660, 17328), (12996, 16880), (13504, 16245), (13680, 16036), (14440, 15192)]