20180104320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26881}}^1$

素因数の和:26943

約数の個数: 256

約数和(自身を含む): 71071706880

約数和(自身を除く): 50891602560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 128, 136, 138, 160, 170, 184, 192, 204, 230, 240, 255, 272, 276, 320, 340, 345, 368, 384, 391, 408, 460, 480, 510, 544, 552, 640, 680, 690, 736, 782, 816, 920, 960, 1020, 1088, 1104, 1173, 1360, 1380, 1472, 1564, 1632, 1840, 1920, 1955, 2040, 2176, 2208, 2346, 2720, 2760, 2944, 3128, 3264, 3680, 3910, 4080, 4416, 4692, 5440, 5520, 5865, 6256, 6528, 7360, 7820, 8160, 8832, 9384, 10880, 11040, 11730, 12512, 14720, 15640, 16320, 18768, 22080, 23460, 25024, 26881, 31280, 32640, 37536, 44160, 46920, 50048, 53762, 62560, 75072, 80643, 93840, 107524, 125120, 134405, 150144, 161286, 187680, 215048, 250240, 268810, 322572, 375360, 403215, 430096, 456977, 537620, 618263, 645144, 750720, 806430, 860192, 913954, 1075240, 1236526, 1290288, 1370931, 1612860, 1720384, 1827908, 1854789, 2150480, 2284885, 2473052, 2580576, 2741862, 3091315, 3225720, 3440768, 3655816, 3709578, 4300960, 4569770, 4946104, 5161152, 5483724, 6182630, 6451440, 6854655, 7311632, 7419156, 8601920, 9139540, 9273945, 9892208, 10322304, 10510471, 10967448, 12365260, 12902880, 13709310, 14623264, 14838312, 17203840, 18279080, 18547890, 19784416, 21020942, 21934896, 24730520, 25805760, 27418620, 29246528, 29676624, 31531413, 36558160, 37095780, 39568832, 42041884, 43869792, 49461040, 51611520, 52552355, 54837240, 58493056, 59353248, 63062826, 73116320, 74191560, 79137664, 84083768, 87739584, 98922080, 105104710, 109674480, 118706496, 126125652, 146232640, 148383120, 157657065, 168167536, 175479168, 197844160, 210209420, 219348960, 237412992, 252251304, 292465280, 296766240, 315314130, 336335072, 395688320, 420418840, 438697920, 504502608, 593532480, 630628260, 672670144, 840837680, 877395840, 1009005216, 1187064960, 1261256520, 1345340288, 1681675360, 2018010432, 2522513040, 3363350720, 4036020864, 5045026080, 6726701440, 10090052160, 20180104320]

約数ペア:

[(1, 20180104320), (2, 10090052160), (3, 6726701440), (4, 5045026080), (5, 4036020864), (6, 3363350720), (8, 2522513040), (10, 2018010432), (12, 1681675360), (15, 1345340288), (16, 1261256520), (17, 1187064960), (20, 1009005216), (23, 877395840), (24, 840837680), (30, 672670144), (32, 630628260), (34, 593532480), (40, 504502608), (46, 438697920), (48, 420418840), (51, 395688320), (60, 336335072), (64, 315314130), (68, 296766240), (69, 292465280), (80, 252251304), (85, 237412992), (92, 219348960), (96, 210209420), (102, 197844160), (115, 175479168), (120, 168167536), (128, 157657065), (136, 148383120), (138, 146232640), (160, 126125652), (170, 118706496), (184, 109674480), (192, 105104710), (204, 98922080), (230, 87739584), (240, 84083768), (255, 79137664), (272, 74191560), (276, 73116320), (320, 63062826), (340, 59353248), (345, 58493056), (368, 54837240), (384, 52552355), (391, 51611520), (408, 49461040), (460, 43869792), (480, 42041884), (510, 39568832), (544, 37095780), (552, 36558160), (640, 31531413), (680, 29676624), (690, 29246528), (736, 27418620), (782, 25805760), (816, 24730520), (920, 21934896), (960, 21020942), (1020, 19784416), (1088, 18547890), (1104, 18279080), (1173, 17203840), (1360, 14838312), (1380, 14623264), (1472, 13709310), (1564, 12902880), (1632, 12365260), (1840, 10967448), (1920, 10510471), (1955, 10322304), (2040, 9892208), (2176, 9273945), (2208, 9139540), (2346, 8601920), (2720, 7419156), (2760, 7311632), (2944, 6854655), (3128, 6451440), (3264, 6182630), (3680, 5483724), (3910, 5161152), (4080, 4946104), (4416, 4569770), (4692, 4300960), (5440, 3709578), (5520, 3655816), (5865, 3440768), (6256, 3225720), (6528, 3091315), (7360, 2741862), (7820, 2580576), (8160, 2473052), (8832, 2284885), (9384, 2150480), (10880, 1854789), (11040, 1827908), (11730, 1720384), (12512, 1612860), (14720, 1370931), (15640, 1290288), (16320, 1236526), (18768, 1075240), (22080, 913954), (23460, 860192), (25024, 806430), (26881, 750720), (31280, 645144), (32640, 618263), (37536, 537620), (44160, 456977), (46920, 430096), (50048, 403215), (53762, 375360), (62560, 322572), (75072, 268810), (80643, 250240), (93840, 215048), (107524, 187680), (125120, 161286), (134405, 150144)]