20894701128

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1449

約数の個数: 256

約数和(自身を含む): 64796160000

約数和(自身を除く): 43901458872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 103, 114, 133, 147, 152, 168, 196, 206, 228, 266, 294, 309, 343, 392, 399, 412, 456, 532, 588, 618, 686, 721, 798, 824, 931, 1029, 1064, 1176, 1236, 1297, 1372, 1442, 1596, 1862, 1957, 2058, 2163, 2472, 2594, 2744, 2793, 2884, 3192, 3724, 3891, 3914, 4116, 4326, 5047, 5188, 5586, 5768, 5871, 6517, 7448, 7782, 7828, 8232, 8652, 9079, 10094, 10376, 11172, 11742, 13034, 13699, 15141, 15564, 15656, 17304, 18158, 19551, 20188, 22344, 23484, 24643, 26068, 27237, 27398, 30282, 31128, 35329, 36316, 39102, 40376, 41097, 46968, 49286, 52136, 54474, 54796, 60564, 63553, 70658, 72632, 73929, 78204, 82194, 95893, 98572, 105987, 108948, 109592, 121128, 127106, 133591, 141316, 147858, 156408, 164388, 172501, 190659, 191786, 197144, 211974, 217896, 254212, 267182, 282632, 287679, 295716, 328776, 345002, 381318, 383572, 400773, 423948, 444871, 508424, 517503, 534364, 575358, 591432, 671251, 690004, 762636, 767144, 801546, 847896, 889742, 935137, 1035006, 1068728, 1150716, 1207507, 1334613, 1342502, 1380008, 1525272, 1603092, 1779484, 1870274, 2013753, 2070012, 2301432, 2415014, 2538229, 2669226, 2685004, 2805411, 3206184, 3558968, 3622521, 3740548, 4027506, 4140024, 4830028, 5076458, 5338452, 5370008, 5610822, 6545959, 7245042, 7481096, 7614687, 8055012, 8452549, 9660056, 10152916, 10676904, 11221644, 13091918, 14490084, 15229374, 16110024, 16905098, 17767603, 19637877, 20305832, 22443288, 25357647, 26183836, 28980168, 30458748, 33810196, 35535206, 39275754, 45821713, 50715294, 52367672, 53302809, 60917496, 67620392, 71070412, 78551508, 91643426, 101430588, 106605618, 124373221, 137465139, 142140824, 157103016, 183286852, 202861176, 213211236, 248746442, 274930278, 366573704, 373119663, 426422472, 497492884, 549860556, 746239326, 870612547, 994985768, 1099721112, 1492478652, 1741225094, 2611837641, 2984957304, 3482450188, 5223675282, 6964900376, 10447350564, 20894701128]

約数ペア:

[(1, 20894701128), (2, 10447350564), (3, 6964900376), (4, 5223675282), (6, 3482450188), (7, 2984957304), (8, 2611837641), (12, 1741225094), (14, 1492478652), (19, 1099721112), (21, 994985768), (24, 870612547), (28, 746239326), (38, 549860556), (42, 497492884), (49, 426422472), (56, 373119663), (57, 366573704), (76, 274930278), (84, 248746442), (98, 213211236), (103, 202861176), (114, 183286852), (133, 157103016), (147, 142140824), (152, 137465139), (168, 124373221), (196, 106605618), (206, 101430588), (228, 91643426), (266, 78551508), (294, 71070412), (309, 67620392), (343, 60917496), (392, 53302809), (399, 52367672), (412, 50715294), (456, 45821713), (532, 39275754), (588, 35535206), (618, 33810196), (686, 30458748), (721, 28980168), (798, 26183836), (824, 25357647), (931, 22443288), (1029, 20305832), (1064, 19637877), (1176, 17767603), (1236, 16905098), (1297, 16110024), (1372, 15229374), (1442, 14490084), (1596, 13091918), (1862, 11221644), (1957, 10676904), (2058, 10152916), (2163, 9660056), (2472, 8452549), (2594, 8055012), (2744, 7614687), (2793, 7481096), (2884, 7245042), (3192, 6545959), (3724, 5610822), (3891, 5370008), (3914, 5338452), (4116, 5076458), (4326, 4830028), (5047, 4140024), (5188, 4027506), (5586, 3740548), (5768, 3622521), (5871, 3558968), (6517, 3206184), (7448, 2805411), (7782, 2685004), (7828, 2669226), (8232, 2538229), (8652, 2415014), (9079, 2301432), (10094, 2070012), (10376, 2013753), (11172, 1870274), (11742, 1779484), (13034, 1603092), (13699, 1525272), (15141, 1380008), (15564, 1342502), (15656, 1334613), (17304, 1207507), (18158, 1150716), (19551, 1068728), (20188, 1035006), (22344, 935137), (23484, 889742), (24643, 847896), (26068, 801546), (27237, 767144), (27398, 762636), (30282, 690004), (31128, 671251), (35329, 591432), (36316, 575358), (39102, 534364), (40376, 517503), (41097, 508424), (46968, 444871), (49286, 423948), (52136, 400773), (54474, 383572), (54796, 381318), (60564, 345002), (63553, 328776), (70658, 295716), (72632, 287679), (73929, 282632), (78204, 267182), (82194, 254212), (95893, 217896), (98572, 211974), (105987, 197144), (108948, 191786), (109592, 190659), (121128, 172501), (127106, 164388), (133591, 156408), (141316, 147858)]