1864740240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{235447}}^1$

素因数の和:235477

約数の個数: 120

約数和(自身を含む): 6831759168

約数和(自身を除く): 4967018928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 235447, 470894, 706341, 941788, 1177235, 1412682, 1883576, 2119023, 2354470, 2589917, 2825364, 3531705, 3767152, 4238046, 4708940, 5179834, 5650728, 7063410, 7769751, 8476092, 9417880, 10359668, 10595115, 11301456, 12949585, 14126820, 15539502, 16952184, 18835760, 20719336, 21190230, 23309253, 25899170, 28253640, 31079004, 33904368, 38848755, 41438672, 42380460, 46618506, 51798340, 56507280, 62158008, 77697510, 84760920, 93237012, 103596680, 116546265, 124316016, 155395020, 169521840, 186474024, 207193360, 233092530, 310790040, 372948048, 466185060, 621580080, 932370120, 1864740240]

約数ペア:

[(1, 1864740240), (2, 932370120), (3, 621580080), (4, 466185060), (5, 372948048), (6, 310790040), (8, 233092530), (9, 207193360), (10, 186474024), (11, 169521840), (12, 155395020), (15, 124316016), (16, 116546265), (18, 103596680), (20, 93237012), (22, 84760920), (24, 77697510), (30, 62158008), (33, 56507280), (36, 51798340), (40, 46618506), (44, 42380460), (45, 41438672), (48, 38848755), (55, 33904368), (60, 31079004), (66, 28253640), (72, 25899170), (80, 23309253), (88, 21190230), (90, 20719336), (99, 18835760), (110, 16952184), (120, 15539502), (132, 14126820), (144, 12949585), (165, 11301456), (176, 10595115), (180, 10359668), (198, 9417880), (220, 8476092), (240, 7769751), (264, 7063410), (330, 5650728), (360, 5179834), (396, 4708940), (440, 4238046), (495, 3767152), (528, 3531705), (660, 2825364), (720, 2589917), (792, 2354470), (880, 2119023), (990, 1883576), (1320, 1412682), (1584, 1177235), (1980, 941788), (2640, 706341), (3960, 470894), (7920, 235447)]