19300680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 320

約数和(自身を含む): 79453440

約数和(自身を除く): 60152760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 74, 81, 84, 90, 92, 105, 108, 111, 115, 120, 126, 135, 138, 140, 148, 161, 162, 168, 180, 184, 185, 189, 207, 210, 216, 222, 230, 252, 259, 270, 276, 280, 296, 315, 322, 324, 333, 345, 360, 370, 378, 405, 414, 420, 444, 460, 483, 504, 518, 540, 552, 555, 567, 621, 630, 644, 648, 666, 690, 740, 756, 777, 805, 810, 828, 840, 851, 888, 920, 945, 966, 999, 1035, 1036, 1080, 1110, 1134, 1242, 1260, 1288, 1295, 1332, 1380, 1449, 1480, 1512, 1554, 1610, 1620, 1656, 1665, 1702, 1863, 1890, 1932, 1998, 2070, 2072, 2220, 2268, 2331, 2415, 2484, 2520, 2553, 2590, 2664, 2760, 2835, 2898, 2997, 3105, 3108, 3220, 3240, 3330, 3404, 3726, 3780, 3864, 3885, 3996, 4140, 4255, 4347, 4440, 4536, 4662, 4830, 4968, 4995, 5106, 5180, 5670, 5796, 5957, 5994, 6210, 6216, 6440, 6660, 6808, 6993, 7245, 7452, 7560, 7659, 7770, 7992, 8280, 8510, 8694, 9315, 9324, 9660, 9990, 10212, 10360, 11340, 11592, 11655, 11914, 11988, 12420, 12765, 13041, 13320, 13986, 14490, 14904, 14985, 15318, 15540, 17020, 17388, 17871, 18630, 18648, 19320, 19980, 20424, 20979, 21735, 22680, 22977, 23310, 23828, 23976, 24840, 25530, 26082, 27972, 28980, 29785, 29970, 30636, 31080, 34040, 34776, 34965, 35742, 37260, 38295, 39960, 41958, 43470, 45954, 46620, 47656, 51060, 52164, 53613, 55944, 57960, 59570, 59940, 61272, 65205, 68931, 69930, 71484, 74520, 76590, 83916, 86940, 89355, 91908, 93240, 102120, 104328, 104895, 107226, 114885, 119140, 119880, 130410, 137862, 139860, 142968, 153180, 160839, 167832, 173880, 178710, 183816, 209790, 214452, 229770, 238280, 260820, 268065, 275724, 279720, 306360, 321678, 344655, 357420, 419580, 428904, 459540, 482517, 521640, 536130, 551448, 643356, 689310, 714840, 804195, 839160, 919080, 965034, 1072260, 1286712, 1378620, 1608390, 1930068, 2144520, 2412585, 2757240, 3216780, 3860136, 4825170, 6433560, 9650340, 19300680]

約数ペア:

[(1, 19300680), (2, 9650340), (3, 6433560), (4, 4825170), (5, 3860136), (6, 3216780), (7, 2757240), (8, 2412585), (9, 2144520), (10, 1930068), (12, 1608390), (14, 1378620), (15, 1286712), (18, 1072260), (20, 965034), (21, 919080), (23, 839160), (24, 804195), (27, 714840), (28, 689310), (30, 643356), (35, 551448), (36, 536130), (37, 521640), (40, 482517), (42, 459540), (45, 428904), (46, 419580), (54, 357420), (56, 344655), (60, 321678), (63, 306360), (69, 279720), (70, 275724), (72, 268065), (74, 260820), (81, 238280), (84, 229770), (90, 214452), (92, 209790), (105, 183816), (108, 178710), (111, 173880), (115, 167832), (120, 160839), (126, 153180), (135, 142968), (138, 139860), (140, 137862), (148, 130410), (161, 119880), (162, 119140), (168, 114885), (180, 107226), (184, 104895), (185, 104328), (189, 102120), (207, 93240), (210, 91908), (216, 89355), (222, 86940), (230, 83916), (252, 76590), (259, 74520), (270, 71484), (276, 69930), (280, 68931), (296, 65205), (315, 61272), (322, 59940), (324, 59570), (333, 57960), (345, 55944), (360, 53613), (370, 52164), (378, 51060), (405, 47656), (414, 46620), (420, 45954), (444, 43470), (460, 41958), (483, 39960), (504, 38295), (518, 37260), (540, 35742), (552, 34965), (555, 34776), (567, 34040), (621, 31080), (630, 30636), (644, 29970), (648, 29785), (666, 28980), (690, 27972), (740, 26082), (756, 25530), (777, 24840), (805, 23976), (810, 23828), (828, 23310), (840, 22977), (851, 22680), (888, 21735), (920, 20979), (945, 20424), (966, 19980), (999, 19320), (1035, 18648), (1036, 18630), (1080, 17871), (1110, 17388), (1134, 17020), (1242, 15540), (1260, 15318), (1288, 14985), (1295, 14904), (1332, 14490), (1380, 13986), (1449, 13320), (1480, 13041), (1512, 12765), (1554, 12420), (1610, 11988), (1620, 11914), (1656, 11655), (1665, 11592), (1702, 11340), (1863, 10360), (1890, 10212), (1932, 9990), (1998, 9660), (2070, 9324), (2072, 9315), (2220, 8694), (2268, 8510), (2331, 8280), (2415, 7992), (2484, 7770), (2520, 7659), (2553, 7560), (2590, 7452), (2664, 7245), (2760, 6993), (2835, 6808), (2898, 6660), (2997, 6440), (3105, 6216), (3108, 6210), (3220, 5994), (3240, 5957), (3330, 5796), (3404, 5670), (3726, 5180), (3780, 5106), (3864, 4995), (3885, 4968), (3996, 4830), (4140, 4662), (4255, 4536), (4347, 4440)]