189775800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 696384000

約数和(自身を除く): 506608200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 31, 36, 38, 40, 45, 50, 57, 60, 62, 72, 75, 76, 90, 93, 95, 100, 114, 120, 124, 150, 152, 155, 171, 179, 180, 186, 190, 200, 225, 228, 248, 279, 285, 300, 310, 342, 358, 360, 372, 380, 450, 456, 465, 475, 537, 558, 570, 589, 600, 620, 684, 716, 744, 760, 775, 855, 895, 900, 930, 950, 1074, 1116, 1140, 1178, 1240, 1368, 1395, 1425, 1432, 1550, 1611, 1710, 1767, 1790, 1800, 1860, 1900, 2148, 2232, 2280, 2325, 2356, 2685, 2790, 2850, 2945, 3100, 3222, 3401, 3420, 3534, 3580, 3720, 3800, 4275, 4296, 4475, 4650, 4712, 5301, 5370, 5549, 5580, 5700, 5890, 6200, 6444, 6802, 6840, 6975, 7068, 7160, 8055, 8550, 8835, 8950, 9300, 10203, 10602, 10740, 11098, 11160, 11400, 11780, 12888, 13425, 13604, 13950, 14136, 14725, 16110, 16647, 17005, 17100, 17670, 17900, 18600, 20406, 21204, 21480, 22196, 23560, 26505, 26850, 27208, 27745, 27900, 29450, 30609, 32220, 33294, 34010, 34200, 35340, 35800, 40275, 40812, 42408, 44175, 44392, 49941, 51015, 53010, 53700, 55490, 55800, 58900, 61218, 64440, 66588, 68020, 70680, 80550, 81624, 83235, 85025, 88350, 99882, 102030, 105431, 106020, 107400, 110980, 117800, 122436, 132525, 133176, 136040, 138725, 153045, 161100, 166470, 170050, 176700, 199764, 204060, 210862, 212040, 221960, 244872, 249705, 255075, 265050, 277450, 306090, 316293, 322200, 332940, 340100, 353400, 399528, 408120, 416175, 421724, 499410, 510150, 527155, 530100, 554900, 612180, 632586, 665880, 680200, 765225, 832350, 843448, 948879, 998820, 1020300, 1054310, 1060200, 1109800, 1224360, 1248525, 1265172, 1530450, 1581465, 1664700, 1897758, 1997640, 2040600, 2108620, 2497050, 2530344, 2635775, 3060900, 3162930, 3329400, 3795516, 4217240, 4744395, 4994100, 5271550, 6121800, 6325860, 7591032, 7907325, 9488790, 9988200, 10543100, 12651720, 15814650, 18977580, 21086200, 23721975, 31629300, 37955160, 47443950, 63258600, 94887900, 189775800]

約数ペア:

[(1, 189775800), (2, 94887900), (3, 63258600), (4, 47443950), (5, 37955160), (6, 31629300), (8, 23721975), (9, 21086200), (10, 18977580), (12, 15814650), (15, 12651720), (18, 10543100), (19, 9988200), (20, 9488790), (24, 7907325), (25, 7591032), (30, 6325860), (31, 6121800), (36, 5271550), (38, 4994100), (40, 4744395), (45, 4217240), (50, 3795516), (57, 3329400), (60, 3162930), (62, 3060900), (72, 2635775), (75, 2530344), (76, 2497050), (90, 2108620), (93, 2040600), (95, 1997640), (100, 1897758), (114, 1664700), (120, 1581465), (124, 1530450), (150, 1265172), (152, 1248525), (155, 1224360), (171, 1109800), (179, 1060200), (180, 1054310), (186, 1020300), (190, 998820), (200, 948879), (225, 843448), (228, 832350), (248, 765225), (279, 680200), (285, 665880), (300, 632586), (310, 612180), (342, 554900), (358, 530100), (360, 527155), (372, 510150), (380, 499410), (450, 421724), (456, 416175), (465, 408120), (475, 399528), (537, 353400), (558, 340100), (570, 332940), (589, 322200), (600, 316293), (620, 306090), (684, 277450), (716, 265050), (744, 255075), (760, 249705), (775, 244872), (855, 221960), (895, 212040), (900, 210862), (930, 204060), (950, 199764), (1074, 176700), (1116, 170050), (1140, 166470), (1178, 161100), (1240, 153045), (1368, 138725), (1395, 136040), (1425, 133176), (1432, 132525), (1550, 122436), (1611, 117800), (1710, 110980), (1767, 107400), (1790, 106020), (1800, 105431), (1860, 102030), (1900, 99882), (2148, 88350), (2232, 85025), (2280, 83235), (2325, 81624), (2356, 80550), (2685, 70680), (2790, 68020), (2850, 66588), (2945, 64440), (3100, 61218), (3222, 58900), (3401, 55800), (3420, 55490), (3534, 53700), (3580, 53010), (3720, 51015), (3800, 49941), (4275, 44392), (4296, 44175), (4475, 42408), (4650, 40812), (4712, 40275), (5301, 35800), (5370, 35340), (5549, 34200), (5580, 34010), (5700, 33294), (5890, 32220), (6200, 30609), (6444, 29450), (6802, 27900), (6840, 27745), (6975, 27208), (7068, 26850), (7160, 26505), (8055, 23560), (8550, 22196), (8835, 21480), (8950, 21204), (9300, 20406), (10203, 18600), (10602, 17900), (10740, 17670), (11098, 17100), (11160, 17005), (11400, 16647), (11780, 16110), (12888, 14725), (13425, 14136), (13604, 13950)]