21445299720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1527443}}^1$

素因数の和:1527476

約数の個数: 128

約数和(自身を含む): 76983177600

約数和(自身を除く): 55537877880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 1527443, 3054886, 4582329, 6109772, 7637215, 9164658, 12219544, 13746987, 15274430, 18329316, 19856759, 22911645, 27493974, 30548860, 36658632, 39713518, 41240961, 45823290, 54987948, 59570277, 61097720, 68734935, 79427036, 82481922, 91646580, 99283795, 109975896, 119140554, 137469870, 158854072, 164963844, 178710831, 183293160, 198567590, 206204805, 238281108, 274939740, 297851385, 329927688, 357421662, 397135180, 412409610, 476562216, 536132493, 549879480, 595702770, 714843324, 794270360, 824819220, 893554155, 1072264986, 1191405540, 1429686648, 1649638440, 1787108310, 2144529972, 2382811080, 2680662465, 3574216620, 4289059944, 5361324930, 7148433240, 10722649860, 21445299720]

約数ペア:

[(1, 21445299720), (2, 10722649860), (3, 7148433240), (4, 5361324930), (5, 4289059944), (6, 3574216620), (8, 2680662465), (9, 2382811080), (10, 2144529972), (12, 1787108310), (13, 1649638440), (15, 1429686648), (18, 1191405540), (20, 1072264986), (24, 893554155), (26, 824819220), (27, 794270360), (30, 714843324), (36, 595702770), (39, 549879480), (40, 536132493), (45, 476562216), (52, 412409610), (54, 397135180), (60, 357421662), (65, 329927688), (72, 297851385), (78, 274939740), (90, 238281108), (104, 206204805), (108, 198567590), (117, 183293160), (120, 178710831), (130, 164963844), (135, 158854072), (156, 137469870), (180, 119140554), (195, 109975896), (216, 99283795), (234, 91646580), (260, 82481922), (270, 79427036), (312, 68734935), (351, 61097720), (360, 59570277), (390, 54987948), (468, 45823290), (520, 41240961), (540, 39713518), (585, 36658632), (702, 30548860), (780, 27493974), (936, 22911645), (1080, 19856759), (1170, 18329316), (1404, 15274430), (1560, 13746987), (1755, 12219544), (2340, 9164658), (2808, 7637215), (3510, 6109772), (4680, 4582329), (7020, 3054886), (14040, 1527443)]