20909193600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{9767}}^1$

素因数の和:10017

約数の個数: 192

約数和(自身を含む): 69185571840

約数和(自身を除く): 48276378240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 223, 240, 300, 320, 384, 400, 446, 480, 600, 640, 669, 800, 892, 960, 1115, 1200, 1338, 1600, 1784, 1920, 2230, 2400, 2676, 3200, 3345, 3568, 4460, 4800, 5352, 5575, 6690, 7136, 8920, 9600, 9767, 10704, 11150, 13380, 14272, 16725, 17840, 19534, 21408, 22300, 26760, 28544, 29301, 33450, 35680, 39068, 42816, 44600, 48835, 53520, 58602, 66900, 71360, 78136, 85632, 89200, 97670, 107040, 117204, 133800, 142720, 146505, 156272, 178400, 195340, 214080, 234408, 244175, 267600, 293010, 312544, 356800, 390680, 428160, 468816, 488350, 535200, 586020, 625088, 713600, 732525, 781360, 937632, 976700, 1070400, 1172040, 1250176, 1465050, 1562720, 1875264, 1953400, 2140800, 2178041, 2344080, 2930100, 3125440, 3750528, 3906800, 4356082, 4688160, 5860200, 6250880, 6534123, 7813600, 8712164, 9376320, 10890205, 11720400, 13068246, 15627200, 17424328, 18752640, 21780410, 23440800, 26136492, 31254400, 32670615, 34848656, 43560820, 46881600, 52272984, 54451025, 65341230, 69697312, 87121640, 93763200, 104545968, 108902050, 130682460, 139394624, 163353075, 174243280, 209091936, 217804100, 261364920, 278789248, 326706150, 348486560, 418183872, 435608200, 522729840, 653412300, 696973120, 836367744, 871216400, 1045459680, 1306824600, 1393946240, 1742432800, 2090919360, 2613649200, 3484865600, 4181838720, 5227298400, 6969731200, 10454596800, 20909193600]

約数ペア:

[(1, 20909193600), (2, 10454596800), (3, 6969731200), (4, 5227298400), (5, 4181838720), (6, 3484865600), (8, 2613649200), (10, 2090919360), (12, 1742432800), (15, 1393946240), (16, 1306824600), (20, 1045459680), (24, 871216400), (25, 836367744), (30, 696973120), (32, 653412300), (40, 522729840), (48, 435608200), (50, 418183872), (60, 348486560), (64, 326706150), (75, 278789248), (80, 261364920), (96, 217804100), (100, 209091936), (120, 174243280), (128, 163353075), (150, 139394624), (160, 130682460), (192, 108902050), (200, 104545968), (223, 93763200), (240, 87121640), (300, 69697312), (320, 65341230), (384, 54451025), (400, 52272984), (446, 46881600), (480, 43560820), (600, 34848656), (640, 32670615), (669, 31254400), (800, 26136492), (892, 23440800), (960, 21780410), (1115, 18752640), (1200, 17424328), (1338, 15627200), (1600, 13068246), (1784, 11720400), (1920, 10890205), (2230, 9376320), (2400, 8712164), (2676, 7813600), (3200, 6534123), (3345, 6250880), (3568, 5860200), (4460, 4688160), (4800, 4356082), (5352, 3906800), (5575, 3750528), (6690, 3125440), (7136, 2930100), (8920, 2344080), (9600, 2178041), (9767, 2140800), (10704, 1953400), (11150, 1875264), (13380, 1562720), (14272, 1465050), (16725, 1250176), (17840, 1172040), (19534, 1070400), (21408, 976700), (22300, 937632), (26760, 781360), (28544, 732525), (29301, 713600), (33450, 625088), (35680, 586020), (39068, 535200), (42816, 488350), (44600, 468816), (48835, 428160), (53520, 390680), (58602, 356800), (66900, 312544), (71360, 293010), (78136, 267600), (85632, 244175), (89200, 234408), (97670, 214080), (107040, 195340), (117204, 178400), (133800, 156272), (142720, 146505)]