197647320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 679956480

約数和(自身を除く): 482309160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 61, 62, 65, 67, 78, 93, 104, 120, 122, 124, 130, 134, 155, 156, 183, 186, 195, 201, 244, 248, 260, 268, 305, 310, 312, 335, 366, 372, 390, 402, 403, 465, 488, 520, 536, 610, 620, 670, 732, 744, 780, 793, 804, 806, 871, 915, 930, 1005, 1209, 1220, 1240, 1340, 1464, 1560, 1586, 1608, 1612, 1742, 1830, 1860, 1891, 2010, 2015, 2077, 2379, 2418, 2440, 2613, 2680, 3172, 3224, 3484, 3660, 3720, 3782, 3965, 4020, 4030, 4087, 4154, 4355, 4758, 4836, 5226, 5673, 6045, 6231, 6344, 6968, 7320, 7564, 7930, 8040, 8060, 8174, 8308, 8710, 9455, 9516, 9672, 10385, 10452, 11346, 11895, 12090, 12261, 12462, 13065, 15128, 15860, 16120, 16348, 16616, 17420, 18910, 19032, 20435, 20770, 20904, 22692, 23790, 24180, 24522, 24583, 24924, 26130, 27001, 28365, 31155, 31720, 32696, 34840, 37820, 40870, 41540, 45384, 47580, 48360, 49044, 49166, 49848, 52260, 53131, 54002, 56730, 61305, 62310, 73749, 75640, 81003, 81740, 83080, 95160, 98088, 98332, 104520, 106262, 108004, 113460, 122610, 122915, 124620, 126697, 135005, 147498, 159393, 162006, 163480, 196664, 212524, 216008, 226920, 245220, 245830, 249240, 253394, 265655, 270010, 294996, 318786, 324012, 368745, 380091, 405015, 425048, 490440, 491660, 506788, 531310, 540020, 589992, 633485, 637572, 648024, 737490, 760182, 796965, 810030, 983320, 1013576, 1062620, 1080040, 1266970, 1275144, 1474980, 1520364, 1593930, 1620060, 1647061, 1900455, 2125240, 2533940, 2949960, 3040728, 3187860, 3240120, 3294122, 3800910, 4941183, 5067880, 6375720, 6588244, 7601820, 8235305, 9882366, 13176488, 15203640, 16470610, 19764732, 24705915, 32941220, 39529464, 49411830, 65882440, 98823660, 197647320]

約数ペア:

[(1, 197647320), (2, 98823660), (3, 65882440), (4, 49411830), (5, 39529464), (6, 32941220), (8, 24705915), (10, 19764732), (12, 16470610), (13, 15203640), (15, 13176488), (20, 9882366), (24, 8235305), (26, 7601820), (30, 6588244), (31, 6375720), (39, 5067880), (40, 4941183), (52, 3800910), (60, 3294122), (61, 3240120), (62, 3187860), (65, 3040728), (67, 2949960), (78, 2533940), (93, 2125240), (104, 1900455), (120, 1647061), (122, 1620060), (124, 1593930), (130, 1520364), (134, 1474980), (155, 1275144), (156, 1266970), (183, 1080040), (186, 1062620), (195, 1013576), (201, 983320), (244, 810030), (248, 796965), (260, 760182), (268, 737490), (305, 648024), (310, 637572), (312, 633485), (335, 589992), (366, 540020), (372, 531310), (390, 506788), (402, 491660), (403, 490440), (465, 425048), (488, 405015), (520, 380091), (536, 368745), (610, 324012), (620, 318786), (670, 294996), (732, 270010), (744, 265655), (780, 253394), (793, 249240), (804, 245830), (806, 245220), (871, 226920), (915, 216008), (930, 212524), (1005, 196664), (1209, 163480), (1220, 162006), (1240, 159393), (1340, 147498), (1464, 135005), (1560, 126697), (1586, 124620), (1608, 122915), (1612, 122610), (1742, 113460), (1830, 108004), (1860, 106262), (1891, 104520), (2010, 98332), (2015, 98088), (2077, 95160), (2379, 83080), (2418, 81740), (2440, 81003), (2613, 75640), (2680, 73749), (3172, 62310), (3224, 61305), (3484, 56730), (3660, 54002), (3720, 53131), (3782, 52260), (3965, 49848), (4020, 49166), (4030, 49044), (4087, 48360), (4154, 47580), (4355, 45384), (4758, 41540), (4836, 40870), (5226, 37820), (5673, 34840), (6045, 32696), (6231, 31720), (6344, 31155), (6968, 28365), (7320, 27001), (7564, 26130), (7930, 24924), (8040, 24583), (8060, 24522), (8174, 24180), (8308, 23790), (8710, 22692), (9455, 20904), (9516, 20770), (9672, 20435), (10385, 19032), (10452, 18910), (11346, 17420), (11895, 16616), (12090, 16348), (12261, 16120), (12462, 15860), (13065, 15128)]