20207067400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2963}}^1$

素因数の和:3096

約数の個数: 192

約数和(自身を含む): 52638505920

約数和(自身を除く): 32431438520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 61, 65, 86, 100, 104, 122, 130, 172, 200, 215, 244, 260, 305, 325, 344, 430, 488, 520, 559, 610, 650, 793, 860, 1075, 1118, 1220, 1300, 1525, 1586, 1720, 2150, 2236, 2440, 2600, 2623, 2795, 2963, 3050, 3172, 3965, 4300, 4472, 5246, 5590, 5926, 6100, 6344, 7930, 8600, 10492, 11180, 11852, 12200, 13115, 13975, 14815, 15860, 19825, 20984, 22360, 23704, 26230, 27950, 29630, 31720, 34099, 38519, 39650, 52460, 55900, 59260, 65575, 68198, 74075, 77038, 79300, 104920, 111800, 118520, 127409, 131150, 136396, 148150, 154076, 158600, 170495, 180743, 192595, 254818, 262300, 272792, 296300, 308152, 340990, 361486, 385190, 509636, 524600, 592600, 637045, 681980, 722972, 770380, 852475, 903715, 962975, 1019272, 1274090, 1363960, 1445944, 1540760, 1656317, 1704950, 1807430, 1925950, 2349659, 2548180, 3185225, 3312634, 3409900, 3614860, 3851900, 4518575, 4699318, 5096360, 6370450, 6625268, 6819800, 7229720, 7703800, 7771949, 8281585, 9037150, 9398636, 11748295, 12740900, 13250536, 15543898, 16563170, 18074300, 18797272, 23496590, 25481800, 31087796, 33126340, 36148600, 38859745, 41407925, 46993180, 58741475, 62175592, 66252680, 77719490, 82815850, 93986360, 101035337, 117482950, 155438980, 165631700, 194298725, 202070674, 234965900, 310877960, 331263400, 388597450, 404141348, 469931800, 505176685, 777194900, 808282696, 1010353370, 1554389800, 2020706740, 2525883425, 4041413480, 5051766850, 10103533700, 20207067400]

約数ペア:

[(1, 20207067400), (2, 10103533700), (4, 5051766850), (5, 4041413480), (8, 2525883425), (10, 2020706740), (13, 1554389800), (20, 1010353370), (25, 808282696), (26, 777194900), (40, 505176685), (43, 469931800), (50, 404141348), (52, 388597450), (61, 331263400), (65, 310877960), (86, 234965900), (100, 202070674), (104, 194298725), (122, 165631700), (130, 155438980), (172, 117482950), (200, 101035337), (215, 93986360), (244, 82815850), (260, 77719490), (305, 66252680), (325, 62175592), (344, 58741475), (430, 46993180), (488, 41407925), (520, 38859745), (559, 36148600), (610, 33126340), (650, 31087796), (793, 25481800), (860, 23496590), (1075, 18797272), (1118, 18074300), (1220, 16563170), (1300, 15543898), (1525, 13250536), (1586, 12740900), (1720, 11748295), (2150, 9398636), (2236, 9037150), (2440, 8281585), (2600, 7771949), (2623, 7703800), (2795, 7229720), (2963, 6819800), (3050, 6625268), (3172, 6370450), (3965, 5096360), (4300, 4699318), (4472, 4518575), (5246, 3851900), (5590, 3614860), (5926, 3409900), (6100, 3312634), (6344, 3185225), (7930, 2548180), (8600, 2349659), (10492, 1925950), (11180, 1807430), (11852, 1704950), (12200, 1656317), (13115, 1540760), (13975, 1445944), (14815, 1363960), (15860, 1274090), (19825, 1019272), (20984, 962975), (22360, 903715), (23704, 852475), (26230, 770380), (27950, 722972), (29630, 681980), (31720, 637045), (34099, 592600), (38519, 524600), (39650, 509636), (52460, 385190), (55900, 361486), (59260, 340990), (65575, 308152), (68198, 296300), (74075, 272792), (77038, 262300), (79300, 254818), (104920, 192595), (111800, 180743), (118520, 170495), (127409, 158600), (131150, 154076), (136396, 148150)]