1661203200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2851

約数の個数: 216

約数和(自身を含む): 5661193216

約数和(自身を除く): 3999990016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 256, 300, 310, 320, 372, 384, 400, 465, 480, 496, 600, 620, 640, 744, 768, 775, 800, 930, 960, 992, 1200, 1240, 1280, 1488, 1550, 1600, 1860, 1920, 1984, 2325, 2400, 2480, 2791, 2976, 3100, 3200, 3720, 3840, 3968, 4650, 4800, 4960, 5582, 5952, 6200, 6400, 7440, 7936, 8373, 9300, 9600, 9920, 11164, 11904, 12400, 13955, 14880, 16746, 18600, 19200, 19840, 22328, 23808, 24800, 27910, 29760, 33492, 37200, 39680, 41865, 44656, 49600, 55820, 59520, 66984, 69775, 74400, 83730, 86521, 89312, 99200, 111640, 119040, 133968, 139550, 148800, 167460, 173042, 178624, 198400, 209325, 223280, 259563, 267936, 279100, 297600, 334920, 346084, 357248, 418650, 432605, 446560, 519126, 535872, 558200, 595200, 669840, 692168, 714496, 837300, 865210, 893120, 1038252, 1071744, 1116400, 1297815, 1339680, 1384336, 1674600, 1730420, 1786240, 2076504, 2143488, 2163025, 2232800, 2595630, 2679360, 2768672, 3349200, 3460840, 3572480, 4153008, 4326050, 4465600, 5191260, 5358720, 5537344, 6489075, 6698400, 6921680, 8306016, 8652100, 8931200, 10382520, 10717440, 11074688, 12978150, 13396800, 13843360, 16612032, 17304200, 17862400, 20765040, 22149376, 25956300, 26793600, 27686720, 33224064, 34608400, 41530080, 51912600, 53587200, 55373440, 66448128, 69216800, 83060160, 103825200, 110746880, 138433600, 166120320, 207650400, 276867200, 332240640, 415300800, 553734400, 830601600, 1661203200]

約数ペア:

[(1, 1661203200), (2, 830601600), (3, 553734400), (4, 415300800), (5, 332240640), (6, 276867200), (8, 207650400), (10, 166120320), (12, 138433600), (15, 110746880), (16, 103825200), (20, 83060160), (24, 69216800), (25, 66448128), (30, 55373440), (31, 53587200), (32, 51912600), (40, 41530080), (48, 34608400), (50, 33224064), (60, 27686720), (62, 26793600), (64, 25956300), (75, 22149376), (80, 20765040), (93, 17862400), (96, 17304200), (100, 16612032), (120, 13843360), (124, 13396800), (128, 12978150), (150, 11074688), (155, 10717440), (160, 10382520), (186, 8931200), (192, 8652100), (200, 8306016), (240, 6921680), (248, 6698400), (256, 6489075), (300, 5537344), (310, 5358720), (320, 5191260), (372, 4465600), (384, 4326050), (400, 4153008), (465, 3572480), (480, 3460840), (496, 3349200), (600, 2768672), (620, 2679360), (640, 2595630), (744, 2232800), (768, 2163025), (775, 2143488), (800, 2076504), (930, 1786240), (960, 1730420), (992, 1674600), (1200, 1384336), (1240, 1339680), (1280, 1297815), (1488, 1116400), (1550, 1071744), (1600, 1038252), (1860, 893120), (1920, 865210), (1984, 837300), (2325, 714496), (2400, 692168), (2480, 669840), (2791, 595200), (2976, 558200), (3100, 535872), (3200, 519126), (3720, 446560), (3840, 432605), (3968, 418650), (4650, 357248), (4800, 346084), (4960, 334920), (5582, 297600), (5952, 279100), (6200, 267936), (6400, 259563), (7440, 223280), (7936, 209325), (8373, 198400), (9300, 178624), (9600, 173042), (9920, 167460), (11164, 148800), (11904, 139550), (12400, 133968), (13955, 119040), (14880, 111640), (16746, 99200), (18600, 89312), (19200, 86521), (19840, 83730), (22328, 74400), (23808, 69775), (24800, 66984), (27910, 59520), (29760, 55820), (33492, 49600), (37200, 44656), (39680, 41865)]