20210298936

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2\times {\mathrm{277}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 55528387200

約数和(自身を除く): 35318088264

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 61, 76, 86, 114, 122, 129, 152, 172, 183, 228, 244, 258, 277, 344, 366, 456, 488, 516, 554, 732, 817, 831, 1032, 1108, 1159, 1464, 1634, 1662, 2216, 2318, 2451, 2623, 3268, 3324, 3477, 3721, 4636, 4902, 5246, 5263, 6536, 6648, 6954, 7442, 7869, 9272, 9804, 10492, 10526, 11163, 11911, 13908, 14884, 15738, 15789, 16897, 19608, 20984, 21052, 22326, 23822, 27816, 29768, 31476, 31578, 33794, 35733, 42104, 44652, 47644, 49837, 50691, 62952, 63156, 67588, 70699, 71466, 89304, 95288, 99674, 101382, 126312, 135176, 141398, 142932, 149511, 160003, 199348, 202764, 212097, 226309, 282796, 285864, 299022, 320006, 321043, 398696, 405528, 424194, 452618, 480009, 565592, 598044, 640012, 642086, 678927, 726571, 848388, 905236, 960018, 963129, 1030717, 1196088, 1280024, 1284172, 1357854, 1453142, 1696776, 1810472, 1920036, 1926258, 2061434, 2179713, 2568344, 2715708, 2906284, 3040057, 3092151, 3840072, 3852516, 4122868, 4359426, 5431416, 5812568, 6080114, 6184302, 7705032, 8245736, 8718852, 9120171, 12160228, 12368604, 13804849, 17437704, 18240342, 19583623, 24320456, 24737208, 27609698, 36480684, 39167246, 41414547, 44320831, 55219396, 58750869, 72961368, 78334492, 82829094, 88641662, 110438792, 117501738, 132962493, 156668984, 165658188, 177283324, 235003476, 265924986, 331316376, 354566648, 470006952, 531849972, 842095789, 1063699944, 1684191578, 2526287367, 3368383156, 5052574734, 6736766312, 10105149468, 20210298936]

約数ペア:

[(1, 20210298936), (2, 10105149468), (3, 6736766312), (4, 5052574734), (6, 3368383156), (8, 2526287367), (12, 1684191578), (19, 1063699944), (24, 842095789), (38, 531849972), (43, 470006952), (57, 354566648), (61, 331316376), (76, 265924986), (86, 235003476), (114, 177283324), (122, 165658188), (129, 156668984), (152, 132962493), (172, 117501738), (183, 110438792), (228, 88641662), (244, 82829094), (258, 78334492), (277, 72961368), (344, 58750869), (366, 55219396), (456, 44320831), (488, 41414547), (516, 39167246), (554, 36480684), (732, 27609698), (817, 24737208), (831, 24320456), (1032, 19583623), (1108, 18240342), (1159, 17437704), (1464, 13804849), (1634, 12368604), (1662, 12160228), (2216, 9120171), (2318, 8718852), (2451, 8245736), (2623, 7705032), (3268, 6184302), (3324, 6080114), (3477, 5812568), (3721, 5431416), (4636, 4359426), (4902, 4122868), (5246, 3852516), (5263, 3840072), (6536, 3092151), (6648, 3040057), (6954, 2906284), (7442, 2715708), (7869, 2568344), (9272, 2179713), (9804, 2061434), (10492, 1926258), (10526, 1920036), (11163, 1810472), (11911, 1696776), (13908, 1453142), (14884, 1357854), (15738, 1284172), (15789, 1280024), (16897, 1196088), (19608, 1030717), (20984, 963129), (21052, 960018), (22326, 905236), (23822, 848388), (27816, 726571), (29768, 678927), (31476, 642086), (31578, 640012), (33794, 598044), (35733, 565592), (42104, 480009), (44652, 452618), (47644, 424194), (49837, 405528), (50691, 398696), (62952, 321043), (63156, 320006), (67588, 299022), (70699, 285864), (71466, 282796), (89304, 226309), (95288, 212097), (99674, 202764), (101382, 199348), (126312, 160003), (135176, 149511), (141398, 142932)]