189997920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 384

約数和(自身を含む): 779950080

約数和(自身を除く): 589952160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 103, 105, 108, 112, 120, 122, 126, 135, 140, 144, 160, 168, 180, 183, 189, 206, 210, 216, 224, 240, 244, 252, 270, 280, 288, 305, 309, 315, 336, 360, 366, 378, 412, 420, 427, 432, 480, 488, 504, 515, 540, 549, 560, 610, 618, 630, 672, 720, 721, 732, 756, 824, 840, 854, 864, 915, 927, 945, 976, 1008, 1030, 1080, 1098, 1120, 1220, 1236, 1260, 1281, 1440, 1442, 1464, 1512, 1545, 1647, 1648, 1680, 1708, 1830, 1854, 1890, 1952, 2016, 2060, 2135, 2160, 2163, 2196, 2440, 2472, 2520, 2562, 2745, 2781, 2884, 2928, 3024, 3090, 3294, 3296, 3360, 3416, 3605, 3660, 3708, 3780, 3843, 4120, 4270, 4320, 4326, 4392, 4635, 4880, 4944, 5040, 5124, 5490, 5562, 5768, 5856, 6048, 6180, 6283, 6405, 6489, 6588, 6832, 7210, 7320, 7416, 7560, 7686, 8235, 8240, 8540, 8652, 8784, 9270, 9760, 9888, 10080, 10248, 10815, 10980, 11124, 11529, 11536, 12360, 12566, 12810, 12978, 13176, 13664, 13905, 14420, 14640, 14832, 15120, 15372, 16470, 16480, 17080, 17304, 17568, 18540, 18849, 19215, 19467, 20496, 21630, 21960, 22248, 23058, 23072, 24720, 25132, 25620, 25956, 26352, 27810, 28840, 29280, 29664, 30240, 30744, 31415, 32445, 32940, 34160, 34608, 37080, 37698, 38430, 38934, 40992, 43260, 43920, 43981, 44496, 46116, 49440, 50264, 51240, 51912, 52704, 55620, 56547, 57645, 57680, 61488, 62830, 64890, 65880, 68320, 69216, 74160, 75396, 76860, 77868, 86520, 87840, 87962, 88992, 92232, 94245, 97335, 100528, 102480, 103824, 111240, 113094, 115290, 115360, 122976, 125660, 129780, 131760, 131943, 148320, 150792, 153720, 155736, 169641, 173040, 175924, 184464, 188490, 194670, 201056, 204960, 207648, 219905, 222480, 226188, 230580, 251320, 259560, 263520, 263886, 282735, 301584, 307440, 311472, 339282, 346080, 351848, 368928, 376980, 389340, 395829, 439810, 444960, 452376, 461160, 502640, 519120, 527772, 565470, 603168, 614880, 622944, 659715, 678564, 703696, 753960, 778680, 791658, 848205, 879620, 904752, 922320, 1005280, 1038240, 1055544, 1130940, 1187487, 1319430, 1357128, 1407392, 1507920, 1557360, 1583316, 1696410, 1759240, 1809504, 1844640, 1979145, 2111088, 2261880, 2374974, 2638860, 2714256, 3015840, 3114720, 3166632, 3392820, 3518480, 3958290, 4222176, 4523760, 4749948, 5277720, 5428512, 5937435, 6333264, 6785640, 7036960, 7916580, 9047520, 9499896, 10555440, 11874870, 12666528, 13571280, 15833160, 18999792, 21110880, 23749740, 27142560, 31666320, 37999584, 47499480, 63332640, 94998960, 189997920]

約数ペア:

[(1, 189997920), (2, 94998960), (3, 63332640), (4, 47499480), (5, 37999584), (6, 31666320), (7, 27142560), (8, 23749740), (9, 21110880), (10, 18999792), (12, 15833160), (14, 13571280), (15, 12666528), (16, 11874870), (18, 10555440), (20, 9499896), (21, 9047520), (24, 7916580), (27, 7036960), (28, 6785640), (30, 6333264), (32, 5937435), (35, 5428512), (36, 5277720), (40, 4749948), (42, 4523760), (45, 4222176), (48, 3958290), (54, 3518480), (56, 3392820), (60, 3166632), (61, 3114720), (63, 3015840), (70, 2714256), (72, 2638860), (80, 2374974), (84, 2261880), (90, 2111088), (96, 1979145), (103, 1844640), (105, 1809504), (108, 1759240), (112, 1696410), (120, 1583316), (122, 1557360), (126, 1507920), (135, 1407392), (140, 1357128), (144, 1319430), (160, 1187487), (168, 1130940), (180, 1055544), (183, 1038240), (189, 1005280), (206, 922320), (210, 904752), (216, 879620), (224, 848205), (240, 791658), (244, 778680), (252, 753960), (270, 703696), (280, 678564), (288, 659715), (305, 622944), (309, 614880), (315, 603168), (336, 565470), (360, 527772), (366, 519120), (378, 502640), (412, 461160), (420, 452376), (427, 444960), (432, 439810), (480, 395829), (488, 389340), (504, 376980), (515, 368928), (540, 351848), (549, 346080), (560, 339282), (610, 311472), (618, 307440), (630, 301584), (672, 282735), (720, 263886), (721, 263520), (732, 259560), (756, 251320), (824, 230580), (840, 226188), (854, 222480), (864, 219905), (915, 207648), (927, 204960), (945, 201056), (976, 194670), (1008, 188490), (1030, 184464), (1080, 175924), (1098, 173040), (1120, 169641), (1220, 155736), (1236, 153720), (1260, 150792), (1281, 148320), (1440, 131943), (1442, 131760), (1464, 129780), (1512, 125660), (1545, 122976), (1647, 115360), (1648, 115290), (1680, 113094), (1708, 111240), (1830, 103824), (1854, 102480), (1890, 100528), (1952, 97335), (2016, 94245), (2060, 92232), (2135, 88992), (2160, 87962), (2163, 87840), (2196, 86520), (2440, 77868), (2472, 76860), (2520, 75396), (2562, 74160), (2745, 69216), (2781, 68320), (2884, 65880), (2928, 64890), (3024, 62830), (3090, 61488), (3294, 57680), (3296, 57645), (3360, 56547), (3416, 55620), (3605, 52704), (3660, 51912), (3708, 51240), (3780, 50264), (3843, 49440), (4120, 46116), (4270, 44496), (4320, 43981), (4326, 43920), (4392, 43260), (4635, 40992), (4880, 38934), (4944, 38430), (5040, 37698), (5124, 37080), (5490, 34608), (5562, 34160), (5768, 32940), (5856, 32445), (6048, 31415), (6180, 30744), (6283, 30240), (6405, 29664), (6489, 29280), (6588, 28840), (6832, 27810), (7210, 26352), (7320, 25956), (7416, 25620), (7560, 25132), (7686, 24720), (8235, 23072), (8240, 23058), (8540, 22248), (8652, 21960), (8784, 21630), (9270, 20496), (9760, 19467), (9888, 19215), (10080, 18849), (10248, 18540), (10815, 17568), (10980, 17304), (11124, 17080), (11529, 16480), (11536, 16470), (12360, 15372), (12566, 15120), (12810, 14832), (12978, 14640), (13176, 14420), (13664, 13905)]