2013781500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2667

約数の個数: 240

約数和(自身を含む): 6918431520

約数和(自身を除く): 4904650020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 125, 135, 150, 162, 171, 180, 190, 225, 228, 250, 270, 285, 300, 324, 342, 375, 380, 405, 450, 475, 500, 513, 540, 570, 675, 684, 750, 810, 855, 900, 950, 1026, 1125, 1140, 1350, 1425, 1500, 1539, 1620, 1710, 1900, 2025, 2052, 2250, 2375, 2565, 2617, 2700, 2850, 3078, 3375, 3420, 4050, 4275, 4500, 4750, 5130, 5234, 5700, 6156, 6750, 7125, 7695, 7851, 8100, 8550, 9500, 10125, 10260, 10468, 12825, 13085, 13500, 14250, 15390, 15702, 17100, 20250, 21375, 23553, 25650, 26170, 28500, 30780, 31404, 38475, 39255, 40500, 42750, 47106, 49723, 51300, 52340, 64125, 65425, 70659, 76950, 78510, 85500, 94212, 99446, 117765, 128250, 130850, 141318, 149169, 153900, 157020, 192375, 196275, 198892, 211977, 235530, 248615, 256500, 261700, 282636, 298338, 327125, 353295, 384750, 392550, 423954, 447507, 471060, 497230, 588825, 596676, 654250, 706590, 745845, 769500, 785100, 847908, 895014, 981375, 994460, 1059885, 1177650, 1243075, 1308500, 1342521, 1413180, 1491690, 1766475, 1790028, 1962750, 2119770, 2237535, 2355300, 2486150, 2685042, 2944125, 2983380, 3532950, 3729225, 3925500, 4027563, 4239540, 4475070, 4972300, 5299425, 5370084, 5888250, 6215375, 6712605, 7065900, 7458450, 8055126, 8832375, 8950140, 10598850, 11187675, 11776500, 12430750, 13425210, 14916900, 16110252, 17664750, 18646125, 20137815, 21197700, 22375350, 24861500, 26497125, 26850420, 33563025, 35329500, 37292250, 40275630, 44750700, 52994250, 55938375, 67126050, 74584500, 80551260, 100689075, 105988500, 111876750, 134252100, 167815125, 201378150, 223753500, 335630250, 402756300, 503445375, 671260500, 1006890750, 2013781500]

約数ペア:

[(1, 2013781500), (2, 1006890750), (3, 671260500), (4, 503445375), (5, 402756300), (6, 335630250), (9, 223753500), (10, 201378150), (12, 167815125), (15, 134252100), (18, 111876750), (19, 105988500), (20, 100689075), (25, 80551260), (27, 74584500), (30, 67126050), (36, 55938375), (38, 52994250), (45, 44750700), (50, 40275630), (54, 37292250), (57, 35329500), (60, 33563025), (75, 26850420), (76, 26497125), (81, 24861500), (90, 22375350), (95, 21197700), (100, 20137815), (108, 18646125), (114, 17664750), (125, 16110252), (135, 14916900), (150, 13425210), (162, 12430750), (171, 11776500), (180, 11187675), (190, 10598850), (225, 8950140), (228, 8832375), (250, 8055126), (270, 7458450), (285, 7065900), (300, 6712605), (324, 6215375), (342, 5888250), (375, 5370084), (380, 5299425), (405, 4972300), (450, 4475070), (475, 4239540), (500, 4027563), (513, 3925500), (540, 3729225), (570, 3532950), (675, 2983380), (684, 2944125), (750, 2685042), (810, 2486150), (855, 2355300), (900, 2237535), (950, 2119770), (1026, 1962750), (1125, 1790028), (1140, 1766475), (1350, 1491690), (1425, 1413180), (1500, 1342521), (1539, 1308500), (1620, 1243075), (1710, 1177650), (1900, 1059885), (2025, 994460), (2052, 981375), (2250, 895014), (2375, 847908), (2565, 785100), (2617, 769500), (2700, 745845), (2850, 706590), (3078, 654250), (3375, 596676), (3420, 588825), (4050, 497230), (4275, 471060), (4500, 447507), (4750, 423954), (5130, 392550), (5234, 384750), (5700, 353295), (6156, 327125), (6750, 298338), (7125, 282636), (7695, 261700), (7851, 256500), (8100, 248615), (8550, 235530), (9500, 211977), (10125, 198892), (10260, 196275), (10468, 192375), (12825, 157020), (13085, 153900), (13500, 149169), (14250, 141318), (15390, 130850), (15702, 128250), (17100, 117765), (20250, 99446), (21375, 94212), (23553, 85500), (25650, 78510), (26170, 76950), (28500, 70659), (30780, 65425), (31404, 64125), (38475, 52340), (39255, 51300), (40500, 49723), (42750, 47106)]