209560500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 288

約数和(自身を含む): 732251520

約数和(自身を除く): 522691020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 43, 45, 50, 54, 57, 60, 75, 76, 86, 90, 95, 100, 108, 114, 125, 129, 135, 150, 171, 172, 180, 190, 215, 225, 228, 250, 258, 270, 285, 300, 342, 361, 375, 380, 387, 430, 450, 475, 500, 513, 516, 540, 570, 645, 675, 684, 722, 750, 774, 817, 855, 860, 900, 950, 1026, 1075, 1083, 1125, 1140, 1161, 1290, 1350, 1425, 1444, 1500, 1548, 1634, 1710, 1805, 1900, 1935, 2052, 2150, 2166, 2250, 2322, 2375, 2451, 2565, 2580, 2700, 2850, 3225, 3249, 3268, 3375, 3420, 3610, 3870, 4085, 4275, 4300, 4332, 4500, 4644, 4750, 4902, 5130, 5375, 5415, 5700, 5805, 6450, 6498, 6750, 7125, 7220, 7353, 7740, 8170, 8550, 9025, 9500, 9675, 9747, 9804, 10260, 10750, 10830, 11610, 12255, 12825, 12900, 12996, 13500, 14250, 14706, 15523, 16125, 16245, 16340, 17100, 18050, 19350, 19494, 20425, 21375, 21500, 21660, 22059, 23220, 24510, 25650, 27075, 28500, 29025, 29412, 31046, 32250, 32490, 36100, 36765, 38700, 38988, 40850, 42750, 44118, 45125, 46569, 48375, 48735, 49020, 51300, 54150, 58050, 61275, 62092, 64125, 64500, 64980, 73530, 77615, 81225, 81700, 85500, 88236, 90250, 93138, 96750, 97470, 102125, 108300, 110295, 116100, 122550, 128250, 135375, 139707, 145125, 147060, 155230, 162450, 180500, 183825, 186276, 193500, 194940, 204250, 220590, 232845, 243675, 245100, 256500, 270750, 279414, 290250, 306375, 310460, 324900, 367650, 388075, 406125, 408500, 419121, 441180, 465690, 487350, 541500, 551475, 558828, 580500, 612750, 698535, 735300, 776150, 812250, 838242, 919125, 931380, 974700, 1102950, 1164225, 1218375, 1225500, 1397070, 1552300, 1624500, 1676484, 1838250, 1940375, 2095605, 2205900, 2328450, 2436750, 2757375, 2794140, 3492675, 3676500, 3880750, 4191210, 4656900, 4873500, 5514750, 5821125, 6985350, 7761500, 8382420, 10478025, 11029500, 11642250, 13970700, 17463375, 20956050, 23284500, 34926750, 41912100, 52390125, 69853500, 104780250, 209560500]

約数ペア:

[(1, 209560500), (2, 104780250), (3, 69853500), (4, 52390125), (5, 41912100), (6, 34926750), (9, 23284500), (10, 20956050), (12, 17463375), (15, 13970700), (18, 11642250), (19, 11029500), (20, 10478025), (25, 8382420), (27, 7761500), (30, 6985350), (36, 5821125), (38, 5514750), (43, 4873500), (45, 4656900), (50, 4191210), (54, 3880750), (57, 3676500), (60, 3492675), (75, 2794140), (76, 2757375), (86, 2436750), (90, 2328450), (95, 2205900), (100, 2095605), (108, 1940375), (114, 1838250), (125, 1676484), (129, 1624500), (135, 1552300), (150, 1397070), (171, 1225500), (172, 1218375), (180, 1164225), (190, 1102950), (215, 974700), (225, 931380), (228, 919125), (250, 838242), (258, 812250), (270, 776150), (285, 735300), (300, 698535), (342, 612750), (361, 580500), (375, 558828), (380, 551475), (387, 541500), (430, 487350), (450, 465690), (475, 441180), (500, 419121), (513, 408500), (516, 406125), (540, 388075), (570, 367650), (645, 324900), (675, 310460), (684, 306375), (722, 290250), (750, 279414), (774, 270750), (817, 256500), (855, 245100), (860, 243675), (900, 232845), (950, 220590), (1026, 204250), (1075, 194940), (1083, 193500), (1125, 186276), (1140, 183825), (1161, 180500), (1290, 162450), (1350, 155230), (1425, 147060), (1444, 145125), (1500, 139707), (1548, 135375), (1634, 128250), (1710, 122550), (1805, 116100), (1900, 110295), (1935, 108300), (2052, 102125), (2150, 97470), (2166, 96750), (2250, 93138), (2322, 90250), (2375, 88236), (2451, 85500), (2565, 81700), (2580, 81225), (2700, 77615), (2850, 73530), (3225, 64980), (3249, 64500), (3268, 64125), (3375, 62092), (3420, 61275), (3610, 58050), (3870, 54150), (4085, 51300), (4275, 49020), (4300, 48735), (4332, 48375), (4500, 46569), (4644, 45125), (4750, 44118), (4902, 42750), (5130, 40850), (5375, 38988), (5415, 38700), (5700, 36765), (5805, 36100), (6450, 32490), (6498, 32250), (6750, 31046), (7125, 29412), (7220, 29025), (7353, 28500), (7740, 27075), (8170, 25650), (8550, 24510), (9025, 23220), (9500, 22059), (9675, 21660), (9747, 21500), (9804, 21375), (10260, 20425), (10750, 19494), (10830, 19350), (11610, 18050), (12255, 17100), (12825, 16340), (12900, 16245), (12996, 16125), (13500, 15523), (14250, 14706)]