21158203320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{455603}}^1$

素因数の和:455666

約数の個数: 128

約数和(自身を含む): 72167673600

約数和(自身を除く): 51009470280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2322, 2580, 3096, 3870, 4644, 5160, 5805, 7740, 9288, 11610, 15480, 23220, 46440, 455603, 911206, 1366809, 1822412, 2278015, 2733618, 3644824, 4100427, 4556030, 5467236, 6834045, 8200854, 9112060, 10934472, 12301281, 13668090, 16401708, 18224120, 19590929, 20502135, 24602562, 27336180, 32803416, 39181858, 41004270, 49205124, 54672360, 58772787, 61506405, 78363716, 82008540, 97954645, 98410248, 117545574, 123012810, 156727432, 164017080, 176318361, 195909290, 235091148, 246025620, 293863935, 352636722, 391818580, 470182296, 492051240, 528955083, 587727870, 705273444, 783637160, 881591805, 1057910166, 1175455740, 1410546888, 1763183610, 2115820332, 2350911480, 2644775415, 3526367220, 4231640664, 5289550830, 7052734440, 10579101660, 21158203320]

約数ペア:

[(1, 21158203320), (2, 10579101660), (3, 7052734440), (4, 5289550830), (5, 4231640664), (6, 3526367220), (8, 2644775415), (9, 2350911480), (10, 2115820332), (12, 1763183610), (15, 1410546888), (18, 1175455740), (20, 1057910166), (24, 881591805), (27, 783637160), (30, 705273444), (36, 587727870), (40, 528955083), (43, 492051240), (45, 470182296), (54, 391818580), (60, 352636722), (72, 293863935), (86, 246025620), (90, 235091148), (108, 195909290), (120, 176318361), (129, 164017080), (135, 156727432), (172, 123012810), (180, 117545574), (215, 98410248), (216, 97954645), (258, 82008540), (270, 78363716), (344, 61506405), (360, 58772787), (387, 54672360), (430, 49205124), (516, 41004270), (540, 39181858), (645, 32803416), (774, 27336180), (860, 24602562), (1032, 20502135), (1080, 19590929), (1161, 18224120), (1290, 16401708), (1548, 13668090), (1720, 12301281), (1935, 10934472), (2322, 9112060), (2580, 8200854), (3096, 6834045), (3870, 5467236), (4644, 4556030), (5160, 4100427), (5805, 3644824), (7740, 2733618), (9288, 2278015), (11610, 1822412), (15480, 1366809), (23220, 911206), (46440, 455603)]