1971158040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{288181}}^1$

素因数の和:288217

約数の個数: 96

約数和(自身を含む): 6743458800

約数和(自身を除く): 4772300760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 288181, 576362, 864543, 1152724, 1440905, 1729086, 2305448, 2593629, 2881810, 3458172, 4322715, 5187258, 5475439, 5763620, 6916344, 8645430, 10374516, 10950878, 11527240, 12968145, 16426317, 17290860, 20749032, 21901756, 25936290, 27377195, 32852634, 34581720, 43803512, 49278951, 51872580, 54754390, 65705268, 82131585, 98557902, 103745160, 109508780, 131410536, 164263170, 197115804, 219017560, 246394755, 328526340, 394231608, 492789510, 657052680, 985579020, 1971158040]

約数ペア:

[(1, 1971158040), (2, 985579020), (3, 657052680), (4, 492789510), (5, 394231608), (6, 328526340), (8, 246394755), (9, 219017560), (10, 197115804), (12, 164263170), (15, 131410536), (18, 109508780), (19, 103745160), (20, 98557902), (24, 82131585), (30, 65705268), (36, 54754390), (38, 51872580), (40, 49278951), (45, 43803512), (57, 34581720), (60, 32852634), (72, 27377195), (76, 25936290), (90, 21901756), (95, 20749032), (114, 17290860), (120, 16426317), (152, 12968145), (171, 11527240), (180, 10950878), (190, 10374516), (228, 8645430), (285, 6916344), (342, 5763620), (360, 5475439), (380, 5187258), (456, 4322715), (570, 3458172), (684, 2881810), (760, 2593629), (855, 2305448), (1140, 1729086), (1368, 1440905), (1710, 1152724), (2280, 864543), (3420, 576362), (6840, 288181)]