15991569720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{91969}}^1$

素因数の和:92019

約数の個数: 256

約数和(自身を含む): 63569664000

約数和(自身を除く): 47578094280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1890, 1932, 2070, 2415, 2484, 2520, 2760, 2898, 3105, 3220, 3780, 3864, 4140, 4347, 4830, 4968, 5796, 6210, 6440, 7245, 7560, 8280, 8694, 9660, 11592, 12420, 14490, 17388, 19320, 21735, 24840, 28980, 34776, 43470, 57960, 86940, 91969, 173880, 183938, 275907, 367876, 459845, 551814, 643783, 735752, 827721, 919690, 1103628, 1287566, 1379535, 1655442, 1839380, 1931349, 2115287, 2207256, 2483163, 2575132, 2759070, 3218915, 3310884, 3678760, 3862698, 4138605, 4230574, 4966326, 5150264, 5518140, 5794047, 6345861, 6437830, 6621768, 7725396, 8277210, 8461148, 9656745, 9932652, 10576435, 11036280, 11588094, 12415815, 12691722, 12875660, 14807009, 15450792, 16554420, 16922296, 17382141, 19037583, 19313490, 19865304, 21152870, 23176188, 24831630, 25383444, 25751320, 28970235, 29614018, 31729305, 33108840, 34764282, 38075166, 38626980, 42305740, 44421027, 46352376, 49663260, 50766888, 57112749, 57940470, 59228036, 63458610, 69528564, 74035045, 76150332, 77253960, 84611480, 86910705, 88842054, 95187915, 99326520, 114225498, 115880940, 118456072, 126917220, 133263081, 139057128, 148070090, 152300664, 173821410, 177684108, 190375830, 222105135, 228450996, 231761880, 253834440, 266526162, 285563745, 296140180, 347642820, 355368216, 380751660, 399789243, 444210270, 456901992, 533052324, 571127490, 592280360, 666315405, 695285640, 761503320, 799578486, 888420540, 1066104648, 1142254980, 1332630810, 1599156972, 1776841080, 1998946215, 2284509960, 2665261620, 3198313944, 3997892430, 5330523240, 7995784860, 15991569720]

約数ペア:

[(1, 15991569720), (2, 7995784860), (3, 5330523240), (4, 3997892430), (5, 3198313944), (6, 2665261620), (7, 2284509960), (8, 1998946215), (9, 1776841080), (10, 1599156972), (12, 1332630810), (14, 1142254980), (15, 1066104648), (18, 888420540), (20, 799578486), (21, 761503320), (23, 695285640), (24, 666315405), (27, 592280360), (28, 571127490), (30, 533052324), (35, 456901992), (36, 444210270), (40, 399789243), (42, 380751660), (45, 355368216), (46, 347642820), (54, 296140180), (56, 285563745), (60, 266526162), (63, 253834440), (69, 231761880), (70, 228450996), (72, 222105135), (84, 190375830), (90, 177684108), (92, 173821410), (105, 152300664), (108, 148070090), (115, 139057128), (120, 133263081), (126, 126917220), (135, 118456072), (138, 115880940), (140, 114225498), (161, 99326520), (168, 95187915), (180, 88842054), (184, 86910705), (189, 84611480), (207, 77253960), (210, 76150332), (216, 74035045), (230, 69528564), (252, 63458610), (270, 59228036), (276, 57940470), (280, 57112749), (315, 50766888), (322, 49663260), (345, 46352376), (360, 44421027), (378, 42305740), (414, 38626980), (420, 38075166), (460, 34764282), (483, 33108840), (504, 31729305), (540, 29614018), (552, 28970235), (621, 25751320), (630, 25383444), (644, 24831630), (690, 23176188), (756, 21152870), (805, 19865304), (828, 19313490), (840, 19037583), (920, 17382141), (945, 16922296), (966, 16554420), (1035, 15450792), (1080, 14807009), (1242, 12875660), (1260, 12691722), (1288, 12415815), (1380, 11588094), (1449, 11036280), (1512, 10576435), (1610, 9932652), (1656, 9656745), (1890, 8461148), (1932, 8277210), (2070, 7725396), (2415, 6621768), (2484, 6437830), (2520, 6345861), (2760, 5794047), (2898, 5518140), (3105, 5150264), (3220, 4966326), (3780, 4230574), (3864, 4138605), (4140, 3862698), (4347, 3678760), (4830, 3310884), (4968, 3218915), (5796, 2759070), (6210, 2575132), (6440, 2483163), (7245, 2207256), (7560, 2115287), (8280, 1931349), (8694, 1839380), (9660, 1655442), (11592, 1379535), (12420, 1287566), (14490, 1103628), (17388, 919690), (19320, 827721), (21735, 735752), (24840, 643783), (28980, 551814), (34776, 459845), (43470, 367876), (57960, 275907), (86940, 183938), (91969, 173880)]