1966657920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:805

約数の個数: 256

約数和(自身を含む): 6721963200

約数和(自身を除く): 4755305280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 89, 96, 102, 120, 128, 136, 160, 170, 178, 192, 204, 240, 255, 267, 272, 320, 340, 356, 384, 408, 445, 480, 510, 534, 544, 640, 677, 680, 712, 816, 890, 960, 1020, 1068, 1088, 1335, 1354, 1360, 1424, 1513, 1632, 1780, 1920, 2031, 2040, 2136, 2176, 2670, 2708, 2720, 2848, 3026, 3264, 3385, 3560, 4062, 4080, 4272, 4539, 5340, 5416, 5440, 5696, 6052, 6528, 6770, 7120, 7565, 8124, 8160, 8544, 9078, 10155, 10680, 10832, 10880, 11392, 11509, 12104, 13540, 14240, 15130, 16248, 16320, 17088, 18156, 20310, 21360, 21664, 22695, 23018, 24208, 27080, 28480, 30260, 32496, 32640, 34176, 34527, 36312, 40620, 42720, 43328, 45390, 46036, 48416, 54160, 56960, 57545, 60253, 60520, 64992, 69054, 72624, 81240, 85440, 86656, 90780, 92072, 96832, 108320, 115090, 120506, 121040, 129984, 138108, 145248, 162480, 170880, 172635, 180759, 181560, 184144, 193664, 216640, 230180, 241012, 242080, 259968, 276216, 290496, 301265, 324960, 345270, 361518, 363120, 368288, 433280, 460360, 482024, 484160, 552432, 580992, 602530, 649920, 690540, 723036, 726240, 736576, 903795, 920720, 964048, 968320, 1024301, 1104864, 1205060, 1299840, 1381080, 1446072, 1452480, 1473152, 1807590, 1841440, 1928096, 2048602, 2209728, 2410120, 2762160, 2892144, 2904960, 3072903, 3615180, 3682880, 3856192, 4097204, 4419456, 4820240, 5121505, 5524320, 5784288, 6145806, 7230360, 7365760, 7712384, 8194408, 9640480, 10243010, 11048640, 11568576, 12291612, 14460720, 15364515, 16388816, 19280960, 20486020, 22097280, 23137152, 24583224, 28921440, 30729030, 32777632, 38561920, 40972040, 49166448, 57842880, 61458060, 65555264, 81944080, 98332896, 115685760, 122916120, 131110528, 163888160, 196665792, 245832240, 327776320, 393331584, 491664480, 655552640, 983328960, 1966657920]

約数ペア:

[(1, 1966657920), (2, 983328960), (3, 655552640), (4, 491664480), (5, 393331584), (6, 327776320), (8, 245832240), (10, 196665792), (12, 163888160), (15, 131110528), (16, 122916120), (17, 115685760), (20, 98332896), (24, 81944080), (30, 65555264), (32, 61458060), (34, 57842880), (40, 49166448), (48, 40972040), (51, 38561920), (60, 32777632), (64, 30729030), (68, 28921440), (80, 24583224), (85, 23137152), (89, 22097280), (96, 20486020), (102, 19280960), (120, 16388816), (128, 15364515), (136, 14460720), (160, 12291612), (170, 11568576), (178, 11048640), (192, 10243010), (204, 9640480), (240, 8194408), (255, 7712384), (267, 7365760), (272, 7230360), (320, 6145806), (340, 5784288), (356, 5524320), (384, 5121505), (408, 4820240), (445, 4419456), (480, 4097204), (510, 3856192), (534, 3682880), (544, 3615180), (640, 3072903), (677, 2904960), (680, 2892144), (712, 2762160), (816, 2410120), (890, 2209728), (960, 2048602), (1020, 1928096), (1068, 1841440), (1088, 1807590), (1335, 1473152), (1354, 1452480), (1360, 1446072), (1424, 1381080), (1513, 1299840), (1632, 1205060), (1780, 1104864), (1920, 1024301), (2031, 968320), (2040, 964048), (2136, 920720), (2176, 903795), (2670, 736576), (2708, 726240), (2720, 723036), (2848, 690540), (3026, 649920), (3264, 602530), (3385, 580992), (3560, 552432), (4062, 484160), (4080, 482024), (4272, 460360), (4539, 433280), (5340, 368288), (5416, 363120), (5440, 361518), (5696, 345270), (6052, 324960), (6528, 301265), (6770, 290496), (7120, 276216), (7565, 259968), (8124, 242080), (8160, 241012), (8544, 230180), (9078, 216640), (10155, 193664), (10680, 184144), (10832, 181560), (10880, 180759), (11392, 172635), (11509, 170880), (12104, 162480), (13540, 145248), (14240, 138108), (15130, 129984), (16248, 121040), (16320, 120506), (17088, 115090), (18156, 108320), (20310, 96832), (21360, 92072), (21664, 90780), (22695, 86656), (23018, 85440), (24208, 81240), (27080, 72624), (28480, 69054), (30260, 64992), (32496, 60520), (32640, 60253), (34176, 57545), (34527, 56960), (36312, 54160), (40620, 48416), (42720, 46036), (43328, 45390)]