31231200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:67

約数の個数: 432

約数和(自身を含む): 137241216

約数和(自身を除く): 106010016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 25, 26, 28, 30, 32, 33, 35, 39, 40, 42, 44, 48, 50, 52, 55, 56, 60, 65, 66, 70, 75, 77, 78, 80, 84, 88, 91, 96, 100, 104, 105, 110, 112, 120, 130, 132, 140, 143, 150, 154, 156, 160, 165, 168, 169, 175, 176, 182, 195, 200, 208, 210, 220, 224, 231, 240, 260, 264, 273, 275, 280, 286, 300, 308, 312, 325, 330, 336, 338, 350, 352, 364, 385, 390, 400, 416, 420, 429, 440, 455, 462, 480, 507, 520, 525, 528, 546, 550, 560, 572, 600, 616, 624, 650, 660, 672, 676, 700, 715, 728, 770, 780, 800, 825, 840, 845, 858, 880, 910, 924, 975, 1001, 1014, 1040, 1050, 1056, 1092, 1100, 1120, 1144, 1155, 1183, 1200, 1232, 1248, 1300, 1320, 1352, 1365, 1400, 1430, 1456, 1540, 1560, 1650, 1680, 1690, 1716, 1760, 1820, 1848, 1859, 1925, 1950, 2002, 2028, 2080, 2100, 2145, 2184, 2200, 2275, 2288, 2310, 2366, 2400, 2464, 2535, 2600, 2640, 2704, 2730, 2800, 2860, 2912, 3003, 3080, 3120, 3300, 3360, 3380, 3432, 3549, 3575, 3640, 3696, 3718, 3850, 3900, 4004, 4056, 4200, 4225, 4290, 4368, 4400, 4550, 4576, 4620, 4732, 5005, 5070, 5200, 5280, 5408, 5460, 5577, 5600, 5720, 5775, 5915, 6006, 6160, 6240, 6600, 6760, 6825, 6864, 7098, 7150, 7280, 7392, 7436, 7700, 7800, 8008, 8112, 8400, 8450, 8580, 8736, 8800, 9100, 9240, 9295, 9464, 10010, 10140, 10400, 10725, 10920, 11154, 11440, 11550, 11830, 12012, 12320, 12675, 13013, 13200, 13520, 13650, 13728, 14196, 14300, 14560, 14872, 15015, 15400, 15600, 16016, 16224, 16800, 16900, 17160, 17745, 18200, 18480, 18590, 18928, 20020, 20280, 21450, 21840, 22308, 22880, 23100, 23660, 24024, 25025, 25350, 26026, 26400, 27040, 27300, 27885, 28392, 28600, 29575, 29744, 30030, 30800, 31200, 32032, 33800, 34320, 35490, 36400, 36960, 37180, 37856, 39039, 40040, 40560, 42900, 43680, 44616, 46200, 46475, 47320, 48048, 50050, 50700, 52052, 54600, 55770, 56784, 57200, 59150, 59488, 60060, 61600, 65065, 67600, 68640, 70980, 72800, 74360, 75075, 78078, 80080, 81120, 85800, 88725, 89232, 92400, 92950, 94640, 96096, 100100, 101400, 104104, 109200, 111540, 113568, 114400, 118300, 120120, 130130, 135200, 139425, 141960, 148720, 150150, 156156, 160160, 171600, 177450, 178464, 184800, 185900, 189280, 195195, 200200, 202800, 208208, 218400, 223080, 236600, 240240, 260260, 278850, 283920, 297440, 300300, 312312, 325325, 343200, 354900, 371800, 390390, 400400, 405600, 416416, 446160, 473200, 480480, 520520, 557700, 567840, 600600, 624624, 650650, 709800, 743600, 780780, 800800, 892320, 946400, 975975, 1041040, 1115400, 1201200, 1249248, 1301300, 1419600, 1487200, 1561560, 1951950, 2082080, 2230800, 2402400, 2602600, 2839200, 3123120, 3903900, 4461600, 5205200, 6246240, 7807800, 10410400, 15615600, 31231200]

約数ペア:

[(1, 31231200), (2, 15615600), (3, 10410400), (4, 7807800), (5, 6246240), (6, 5205200), (7, 4461600), (8, 3903900), (10, 3123120), (11, 2839200), (12, 2602600), (13, 2402400), (14, 2230800), (15, 2082080), (16, 1951950), (20, 1561560), (21, 1487200), (22, 1419600), (24, 1301300), (25, 1249248), (26, 1201200), (28, 1115400), (30, 1041040), (32, 975975), (33, 946400), (35, 892320), (39, 800800), (40, 780780), (42, 743600), (44, 709800), (48, 650650), (50, 624624), (52, 600600), (55, 567840), (56, 557700), (60, 520520), (65, 480480), (66, 473200), (70, 446160), (75, 416416), (77, 405600), (78, 400400), (80, 390390), (84, 371800), (88, 354900), (91, 343200), (96, 325325), (100, 312312), (104, 300300), (105, 297440), (110, 283920), (112, 278850), (120, 260260), (130, 240240), (132, 236600), (140, 223080), (143, 218400), (150, 208208), (154, 202800), (156, 200200), (160, 195195), (165, 189280), (168, 185900), (169, 184800), (175, 178464), (176, 177450), (182, 171600), (195, 160160), (200, 156156), (208, 150150), (210, 148720), (220, 141960), (224, 139425), (231, 135200), (240, 130130), (260, 120120), (264, 118300), (273, 114400), (275, 113568), (280, 111540), (286, 109200), (300, 104104), (308, 101400), (312, 100100), (325, 96096), (330, 94640), (336, 92950), (338, 92400), (350, 89232), (352, 88725), (364, 85800), (385, 81120), (390, 80080), (400, 78078), (416, 75075), (420, 74360), (429, 72800), (440, 70980), (455, 68640), (462, 67600), (480, 65065), (507, 61600), (520, 60060), (525, 59488), (528, 59150), (546, 57200), (550, 56784), (560, 55770), (572, 54600), (600, 52052), (616, 50700), (624, 50050), (650, 48048), (660, 47320), (672, 46475), (676, 46200), (700, 44616), (715, 43680), (728, 42900), (770, 40560), (780, 40040), (800, 39039), (825, 37856), (840, 37180), (845, 36960), (858, 36400), (880, 35490), (910, 34320), (924, 33800), (975, 32032), (1001, 31200), (1014, 30800), (1040, 30030), (1050, 29744), (1056, 29575), (1092, 28600), (1100, 28392), (1120, 27885), (1144, 27300), (1155, 27040), (1183, 26400), (1200, 26026), (1232, 25350), (1248, 25025), (1300, 24024), (1320, 23660), (1352, 23100), (1365, 22880), (1400, 22308), (1430, 21840), (1456, 21450), (1540, 20280), (1560, 20020), (1650, 18928), (1680, 18590), (1690, 18480), (1716, 18200), (1760, 17745), (1820, 17160), (1848, 16900), (1859, 16800), (1925, 16224), (1950, 16016), (2002, 15600), (2028, 15400), (2080, 15015), (2100, 14872), (2145, 14560), (2184, 14300), (2200, 14196), (2275, 13728), (2288, 13650), (2310, 13520), (2366, 13200), (2400, 13013), (2464, 12675), (2535, 12320), (2600, 12012), (2640, 11830), (2704, 11550), (2730, 11440), (2800, 11154), (2860, 10920), (2912, 10725), (3003, 10400), (3080, 10140), (3120, 10010), (3300, 9464), (3360, 9295), (3380, 9240), (3432, 9100), (3549, 8800), (3575, 8736), (3640, 8580), (3696, 8450), (3718, 8400), (3850, 8112), (3900, 8008), (4004, 7800), (4056, 7700), (4200, 7436), (4225, 7392), (4290, 7280), (4368, 7150), (4400, 7098), (4550, 6864), (4576, 6825), (4620, 6760), (4732, 6600), (5005, 6240), (5070, 6160), (5200, 6006), (5280, 5915), (5408, 5775), (5460, 5720), (5577, 5600)]