20163746700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{6917}}^1$

素因数の和:7057

約数の個数: 216

約数和(自身を含む): 65572678080

約数和(自身を除く): 45408931380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 41, 45, 50, 60, 75, 79, 82, 90, 100, 123, 150, 158, 164, 180, 205, 225, 237, 246, 300, 316, 369, 395, 410, 450, 474, 492, 615, 711, 738, 790, 820, 900, 948, 1025, 1185, 1230, 1422, 1476, 1580, 1845, 1975, 2050, 2370, 2460, 2844, 3075, 3239, 3555, 3690, 3950, 4100, 4740, 5925, 6150, 6478, 6917, 7110, 7380, 7900, 9225, 9717, 11850, 12300, 12956, 13834, 14220, 16195, 17775, 18450, 19434, 20751, 23700, 27668, 29151, 32390, 34585, 35550, 36900, 38868, 41502, 48585, 58302, 62253, 64780, 69170, 71100, 80975, 83004, 97170, 103755, 116604, 124506, 138340, 145755, 161950, 172925, 194340, 207510, 242925, 249012, 283597, 291510, 311265, 323900, 345850, 415020, 485850, 518775, 546443, 567194, 583020, 622530, 691700, 728775, 850791, 971700, 1037550, 1092886, 1134388, 1245060, 1417985, 1457550, 1556325, 1639329, 1701582, 2075100, 2185772, 2552373, 2732215, 2835970, 2915100, 3112650, 3278658, 3403164, 4253955, 4917987, 5104746, 5464430, 5671940, 6225300, 6557316, 7089925, 8196645, 8507910, 9835974, 10209492, 10928860, 12761865, 13661075, 14179850, 16393290, 17015820, 19671948, 21269775, 22404163, 24589935, 25523730, 27322150, 28359700, 32786580, 40983225, 42539550, 44808326, 49179870, 51047460, 54644300, 63809325, 67212489, 81966450, 85079100, 89616652, 98359740, 112020815, 122949675, 127618650, 134424978, 163932900, 201637467, 224041630, 245899350, 255237300, 268849956, 336062445, 403274934, 448083260, 491798700, 560104075, 672124890, 806549868, 1008187335, 1120208150, 1344249780, 1680312225, 2016374670, 2240416300, 3360624450, 4032749340, 5040936675, 6721248900, 10081873350, 20163746700]

約数ペア:

[(1, 20163746700), (2, 10081873350), (3, 6721248900), (4, 5040936675), (5, 4032749340), (6, 3360624450), (9, 2240416300), (10, 2016374670), (12, 1680312225), (15, 1344249780), (18, 1120208150), (20, 1008187335), (25, 806549868), (30, 672124890), (36, 560104075), (41, 491798700), (45, 448083260), (50, 403274934), (60, 336062445), (75, 268849956), (79, 255237300), (82, 245899350), (90, 224041630), (100, 201637467), (123, 163932900), (150, 134424978), (158, 127618650), (164, 122949675), (180, 112020815), (205, 98359740), (225, 89616652), (237, 85079100), (246, 81966450), (300, 67212489), (316, 63809325), (369, 54644300), (395, 51047460), (410, 49179870), (450, 44808326), (474, 42539550), (492, 40983225), (615, 32786580), (711, 28359700), (738, 27322150), (790, 25523730), (820, 24589935), (900, 22404163), (948, 21269775), (1025, 19671948), (1185, 17015820), (1230, 16393290), (1422, 14179850), (1476, 13661075), (1580, 12761865), (1845, 10928860), (1975, 10209492), (2050, 9835974), (2370, 8507910), (2460, 8196645), (2844, 7089925), (3075, 6557316), (3239, 6225300), (3555, 5671940), (3690, 5464430), (3950, 5104746), (4100, 4917987), (4740, 4253955), (5925, 3403164), (6150, 3278658), (6478, 3112650), (6917, 2915100), (7110, 2835970), (7380, 2732215), (7900, 2552373), (9225, 2185772), (9717, 2075100), (11850, 1701582), (12300, 1639329), (12956, 1556325), (13834, 1457550), (14220, 1417985), (16195, 1245060), (17775, 1134388), (18450, 1092886), (19434, 1037550), (20751, 971700), (23700, 850791), (27668, 728775), (29151, 691700), (32390, 622530), (34585, 583020), (35550, 567194), (36900, 546443), (38868, 518775), (41502, 485850), (48585, 415020), (58302, 345850), (62253, 323900), (64780, 311265), (69170, 291510), (71100, 283597), (80975, 249012), (83004, 242925), (97170, 207510), (103755, 194340), (116604, 172925), (124506, 161950), (138340, 145755)]