20402224320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{7507}}^1$

素因数の和:7695

約数の個数: 224

約数和(自身を含む): 68653152000

約数和(自身を除く): 48250927680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 149, 152, 160, 190, 192, 228, 240, 285, 298, 304, 320, 380, 447, 456, 480, 570, 596, 608, 745, 760, 894, 912, 960, 1140, 1192, 1216, 1490, 1520, 1788, 1824, 2235, 2280, 2384, 2831, 2980, 3040, 3576, 3648, 4470, 4560, 4768, 5662, 5960, 6080, 7152, 7507, 8493, 8940, 9120, 9536, 11324, 11920, 14155, 14304, 15014, 16986, 17880, 18240, 22521, 22648, 23840, 28310, 28608, 30028, 33972, 35760, 37535, 42465, 45042, 45296, 47680, 56620, 60056, 67944, 71520, 75070, 84930, 90084, 90592, 112605, 113240, 120112, 135888, 142633, 143040, 150140, 169860, 180168, 181184, 225210, 226480, 240224, 271776, 285266, 300280, 339720, 360336, 427899, 450420, 452960, 480448, 543552, 570532, 600560, 679440, 713165, 720672, 855798, 900840, 905920, 1118543, 1141064, 1201120, 1358880, 1426330, 1441344, 1711596, 1801680, 2139495, 2237086, 2282128, 2402240, 2717760, 2852660, 3355629, 3423192, 3603360, 4278990, 4474172, 4564256, 5592715, 5705320, 6711258, 6846384, 7206720, 8557980, 8948344, 9128512, 11185430, 11410640, 13422516, 13692768, 16778145, 17115960, 17896688, 21252317, 22370860, 22821280, 26845032, 27385536, 33556290, 34231920, 35793376, 42504634, 44741720, 45642560, 53690064, 63756951, 67112580, 68463840, 71586752, 85009268, 89483440, 106261585, 107380128, 127513902, 134225160, 136927680, 170018536, 178966880, 212523170, 214760256, 255027804, 268450320, 318784755, 340037072, 357933760, 425046340, 510055608, 536900640, 637569510, 680074144, 850092680, 1020111216, 1073801280, 1275139020, 1360148288, 1700185360, 2040222432, 2550278040, 3400370720, 4080444864, 5100556080, 6800741440, 10201112160, 20402224320]

約数ペア:

[(1, 20402224320), (2, 10201112160), (3, 6800741440), (4, 5100556080), (5, 4080444864), (6, 3400370720), (8, 2550278040), (10, 2040222432), (12, 1700185360), (15, 1360148288), (16, 1275139020), (19, 1073801280), (20, 1020111216), (24, 850092680), (30, 680074144), (32, 637569510), (38, 536900640), (40, 510055608), (48, 425046340), (57, 357933760), (60, 340037072), (64, 318784755), (76, 268450320), (80, 255027804), (95, 214760256), (96, 212523170), (114, 178966880), (120, 170018536), (149, 136927680), (152, 134225160), (160, 127513902), (190, 107380128), (192, 106261585), (228, 89483440), (240, 85009268), (285, 71586752), (298, 68463840), (304, 67112580), (320, 63756951), (380, 53690064), (447, 45642560), (456, 44741720), (480, 42504634), (570, 35793376), (596, 34231920), (608, 33556290), (745, 27385536), (760, 26845032), (894, 22821280), (912, 22370860), (960, 21252317), (1140, 17896688), (1192, 17115960), (1216, 16778145), (1490, 13692768), (1520, 13422516), (1788, 11410640), (1824, 11185430), (2235, 9128512), (2280, 8948344), (2384, 8557980), (2831, 7206720), (2980, 6846384), (3040, 6711258), (3576, 5705320), (3648, 5592715), (4470, 4564256), (4560, 4474172), (4768, 4278990), (5662, 3603360), (5960, 3423192), (6080, 3355629), (7152, 2852660), (7507, 2717760), (8493, 2402240), (8940, 2282128), (9120, 2237086), (9536, 2139495), (11324, 1801680), (11920, 1711596), (14155, 1441344), (14304, 1426330), (15014, 1358880), (16986, 1201120), (17880, 1141064), (18240, 1118543), (22521, 905920), (22648, 900840), (23840, 855798), (28310, 720672), (28608, 713165), (30028, 679440), (33972, 600560), (35760, 570532), (37535, 543552), (42465, 480448), (45042, 452960), (45296, 450420), (47680, 427899), (56620, 360336), (60056, 339720), (67944, 300280), (71520, 285266), (75070, 271776), (84930, 240224), (90084, 226480), (90592, 225210), (112605, 181184), (113240, 180168), (120112, 169860), (135888, 150140), (142633, 143040)]