212969880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 775850400

約数和(自身を除く): 562880520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 51, 60, 68, 69, 72, 85, 89, 90, 92, 102, 115, 120, 136, 138, 153, 170, 178, 180, 184, 204, 207, 230, 255, 267, 276, 289, 306, 340, 345, 356, 360, 391, 408, 414, 445, 460, 510, 534, 552, 578, 612, 680, 690, 712, 765, 782, 801, 828, 867, 890, 920, 1020, 1035, 1068, 1156, 1173, 1224, 1335, 1380, 1445, 1513, 1530, 1564, 1602, 1656, 1734, 1780, 1955, 2040, 2047, 2070, 2136, 2312, 2346, 2601, 2670, 2760, 2890, 3026, 3060, 3128, 3204, 3468, 3519, 3560, 3910, 4005, 4094, 4140, 4335, 4539, 4692, 5202, 5340, 5780, 5865, 6052, 6120, 6141, 6408, 6647, 6936, 7038, 7565, 7820, 8010, 8188, 8280, 8670, 9078, 9384, 10235, 10404, 10680, 11560, 11730, 12104, 12282, 13005, 13294, 13617, 14076, 15130, 15640, 16020, 16376, 17340, 17595, 18156, 18423, 19941, 20470, 20808, 22695, 23460, 24564, 25721, 26010, 26588, 27234, 28152, 30260, 30705, 32040, 33235, 34680, 34799, 35190, 36312, 36846, 39882, 40940, 45390, 46920, 49128, 51442, 52020, 53176, 54468, 59823, 60520, 61410, 66470, 68085, 69598, 70380, 73692, 77163, 79764, 81880, 90780, 92115, 99705, 102884, 104040, 104397, 108936, 119646, 122820, 128605, 132940, 136170, 139196, 140760, 147384, 154326, 159528, 173995, 181560, 184230, 199410, 205768, 208794, 231489, 239292, 245640, 257210, 265880, 272340, 278392, 299115, 308652, 313191, 347990, 368460, 385815, 398820, 417588, 462978, 478584, 514420, 521985, 544680, 591583, 598230, 617304, 626382, 695980, 736920, 771630, 797640, 835176, 925956, 1028840, 1043970, 1157445, 1183166, 1196460, 1252764, 1391960, 1543260, 1565955, 1774749, 1851912, 2087940, 2314890, 2366332, 2392920, 2505528, 2957915, 3086520, 3131910, 3549498, 4175880, 4629780, 4732664, 5324247, 5915830, 6263820, 7098996, 8873745, 9259560, 10648494, 11831660, 12527640, 14197992, 17747490, 21296988, 23663320, 26621235, 35494980, 42593976, 53242470, 70989960, 106484940, 212969880]

約数ペア:

[(1, 212969880), (2, 106484940), (3, 70989960), (4, 53242470), (5, 42593976), (6, 35494980), (8, 26621235), (9, 23663320), (10, 21296988), (12, 17747490), (15, 14197992), (17, 12527640), (18, 11831660), (20, 10648494), (23, 9259560), (24, 8873745), (30, 7098996), (34, 6263820), (36, 5915830), (40, 5324247), (45, 4732664), (46, 4629780), (51, 4175880), (60, 3549498), (68, 3131910), (69, 3086520), (72, 2957915), (85, 2505528), (89, 2392920), (90, 2366332), (92, 2314890), (102, 2087940), (115, 1851912), (120, 1774749), (136, 1565955), (138, 1543260), (153, 1391960), (170, 1252764), (178, 1196460), (180, 1183166), (184, 1157445), (204, 1043970), (207, 1028840), (230, 925956), (255, 835176), (267, 797640), (276, 771630), (289, 736920), (306, 695980), (340, 626382), (345, 617304), (356, 598230), (360, 591583), (391, 544680), (408, 521985), (414, 514420), (445, 478584), (460, 462978), (510, 417588), (534, 398820), (552, 385815), (578, 368460), (612, 347990), (680, 313191), (690, 308652), (712, 299115), (765, 278392), (782, 272340), (801, 265880), (828, 257210), (867, 245640), (890, 239292), (920, 231489), (1020, 208794), (1035, 205768), (1068, 199410), (1156, 184230), (1173, 181560), (1224, 173995), (1335, 159528), (1380, 154326), (1445, 147384), (1513, 140760), (1530, 139196), (1564, 136170), (1602, 132940), (1656, 128605), (1734, 122820), (1780, 119646), (1955, 108936), (2040, 104397), (2047, 104040), (2070, 102884), (2136, 99705), (2312, 92115), (2346, 90780), (2601, 81880), (2670, 79764), (2760, 77163), (2890, 73692), (3026, 70380), (3060, 69598), (3128, 68085), (3204, 66470), (3468, 61410), (3519, 60520), (3560, 59823), (3910, 54468), (4005, 53176), (4094, 52020), (4140, 51442), (4335, 49128), (4539, 46920), (4692, 45390), (5202, 40940), (5340, 39882), (5780, 36846), (5865, 36312), (6052, 35190), (6120, 34799), (6141, 34680), (6408, 33235), (6647, 32040), (6936, 30705), (7038, 30260), (7565, 28152), (7820, 27234), (8010, 26588), (8188, 26010), (8280, 25721), (8670, 24564), (9078, 23460), (9384, 22695), (10235, 20808), (10404, 20470), (10680, 19941), (11560, 18423), (11730, 18156), (12104, 17595), (12282, 17340), (13005, 16376), (13294, 16020), (13617, 15640), (14076, 15130)]