203202720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1108

約数の個数: 288

約数和(自身を含む): 834986880

約数和(自身を除く): 631784160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1061, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2122, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3183, 3192, 3360, 3420, 3990, 4244, 4256, 4560, 4788, 5040, 5305, 5320, 5472, 5985, 6366, 6384, 6840, 7427, 7980, 8488, 9120, 9549, 9576, 10080, 10610, 10640, 11970, 12732, 12768, 13680, 14854, 15915, 15960, 16976, 19098, 19152, 20159, 21220, 21280, 22281, 23940, 25464, 27360, 29708, 31830, 31920, 33952, 37135, 38196, 38304, 40318, 42440, 44562, 47745, 47880, 50928, 59416, 60477, 63660, 63840, 66843, 74270, 76392, 80636, 84880, 89124, 95490, 95760, 100795, 101856, 111405, 118832, 120954, 127320, 133686, 141113, 148540, 152784, 161272, 169760, 178248, 181431, 190980, 191520, 201590, 222810, 237664, 241908, 254640, 267372, 282226, 297080, 302385, 305568, 322544, 334215, 356496, 362862, 381960, 403180, 423339, 445620, 483816, 509280, 534744, 564452, 594160, 604770, 645088, 668430, 705565, 712992, 725724, 763920, 806360, 846678, 891240, 907155, 967632, 1069488, 1128904, 1188320, 1209540, 1270017, 1336860, 1411130, 1451448, 1527840, 1612720, 1693356, 1782480, 1814310, 1935264, 2116695, 2138976, 2257808, 2419080, 2540034, 2673720, 2822260, 2902896, 3225440, 3386712, 3564960, 3628620, 4233390, 4515616, 4838160, 5080068, 5347440, 5644520, 5805792, 6350085, 6773424, 7257240, 8466780, 9676320, 10160136, 10694880, 11289040, 12700170, 13546848, 14514480, 16933560, 20320272, 22578080, 25400340, 29028960, 33867120, 40640544, 50800680, 67734240, 101601360, 203202720]

約数ペア:

[(1, 203202720), (2, 101601360), (3, 67734240), (4, 50800680), (5, 40640544), (6, 33867120), (7, 29028960), (8, 25400340), (9, 22578080), (10, 20320272), (12, 16933560), (14, 14514480), (15, 13546848), (16, 12700170), (18, 11289040), (19, 10694880), (20, 10160136), (21, 9676320), (24, 8466780), (28, 7257240), (30, 6773424), (32, 6350085), (35, 5805792), (36, 5644520), (38, 5347440), (40, 5080068), (42, 4838160), (45, 4515616), (48, 4233390), (56, 3628620), (57, 3564960), (60, 3386712), (63, 3225440), (70, 2902896), (72, 2822260), (76, 2673720), (80, 2540034), (84, 2419080), (90, 2257808), (95, 2138976), (96, 2116695), (105, 1935264), (112, 1814310), (114, 1782480), (120, 1693356), (126, 1612720), (133, 1527840), (140, 1451448), (144, 1411130), (152, 1336860), (160, 1270017), (168, 1209540), (171, 1188320), (180, 1128904), (190, 1069488), (210, 967632), (224, 907155), (228, 891240), (240, 846678), (252, 806360), (266, 763920), (280, 725724), (285, 712992), (288, 705565), (304, 668430), (315, 645088), (336, 604770), (342, 594160), (360, 564452), (380, 534744), (399, 509280), (420, 483816), (456, 445620), (480, 423339), (504, 403180), (532, 381960), (560, 362862), (570, 356496), (608, 334215), (630, 322544), (665, 305568), (672, 302385), (684, 297080), (720, 282226), (760, 267372), (798, 254640), (840, 241908), (855, 237664), (912, 222810), (1008, 201590), (1061, 191520), (1064, 190980), (1120, 181431), (1140, 178248), (1197, 169760), (1260, 161272), (1330, 152784), (1368, 148540), (1440, 141113), (1520, 133686), (1596, 127320), (1680, 120954), (1710, 118832), (1824, 111405), (1995, 101856), (2016, 100795), (2122, 95760), (2128, 95490), (2280, 89124), (2394, 84880), (2520, 80636), (2660, 76392), (2736, 74270), (3040, 66843), (3183, 63840), (3192, 63660), (3360, 60477), (3420, 59416), (3990, 50928), (4244, 47880), (4256, 47745), (4560, 44562), (4788, 42440), (5040, 40318), (5305, 38304), (5320, 38196), (5472, 37135), (5985, 33952), (6366, 31920), (6384, 31830), (6840, 29708), (7427, 27360), (7980, 25464), (8488, 23940), (9120, 22281), (9549, 21280), (9576, 21220), (10080, 20159), (10610, 19152), (10640, 19098), (11970, 16976), (12732, 15960), (12768, 15915), (13680, 14854)]