205800780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 650280960

約数和(自身を除く): 444480180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 47, 57, 60, 69, 76, 92, 94, 95, 114, 115, 138, 141, 167, 188, 190, 228, 230, 235, 276, 282, 285, 334, 345, 380, 437, 460, 470, 501, 564, 570, 668, 690, 705, 835, 874, 893, 940, 1002, 1081, 1140, 1311, 1380, 1410, 1670, 1748, 1786, 2004, 2162, 2185, 2505, 2622, 2679, 2820, 3173, 3243, 3340, 3572, 3841, 4324, 4370, 4465, 5010, 5244, 5358, 5405, 6346, 6486, 6555, 7682, 7849, 8740, 8930, 9519, 10020, 10716, 10810, 11523, 12692, 12972, 13110, 13395, 15364, 15698, 15865, 16215, 17860, 19038, 19205, 20539, 21620, 23046, 23547, 26220, 26790, 31396, 31730, 32430, 38076, 38410, 39245, 41078, 46092, 47094, 47595, 53580, 57615, 61617, 63460, 64860, 72979, 76820, 78490, 82156, 94188, 95190, 102695, 115230, 117735, 123234, 145958, 149131, 156980, 180527, 190380, 205390, 218937, 230460, 235470, 246468, 291916, 298262, 308085, 361054, 364895, 410780, 437874, 447393, 470940, 541581, 596524, 616170, 722108, 729790, 745655, 875748, 894786, 902635, 1083162, 1094685, 1232340, 1459580, 1491310, 1789572, 1805270, 2166324, 2189370, 2236965, 2707905, 2982620, 3430013, 3610540, 4378740, 4473930, 5415810, 6860026, 8947860, 10290039, 10831620, 13720052, 17150065, 20580078, 34300130, 41160156, 51450195, 68600260, 102900390, 205800780]

約数ペア:

[(1, 205800780), (2, 102900390), (3, 68600260), (4, 51450195), (5, 41160156), (6, 34300130), (10, 20580078), (12, 17150065), (15, 13720052), (19, 10831620), (20, 10290039), (23, 8947860), (30, 6860026), (38, 5415810), (46, 4473930), (47, 4378740), (57, 3610540), (60, 3430013), (69, 2982620), (76, 2707905), (92, 2236965), (94, 2189370), (95, 2166324), (114, 1805270), (115, 1789572), (138, 1491310), (141, 1459580), (167, 1232340), (188, 1094685), (190, 1083162), (228, 902635), (230, 894786), (235, 875748), (276, 745655), (282, 729790), (285, 722108), (334, 616170), (345, 596524), (380, 541581), (437, 470940), (460, 447393), (470, 437874), (501, 410780), (564, 364895), (570, 361054), (668, 308085), (690, 298262), (705, 291916), (835, 246468), (874, 235470), (893, 230460), (940, 218937), (1002, 205390), (1081, 190380), (1140, 180527), (1311, 156980), (1380, 149131), (1410, 145958), (1670, 123234), (1748, 117735), (1786, 115230), (2004, 102695), (2162, 95190), (2185, 94188), (2505, 82156), (2622, 78490), (2679, 76820), (2820, 72979), (3173, 64860), (3243, 63460), (3340, 61617), (3572, 57615), (3841, 53580), (4324, 47595), (4370, 47094), (4465, 46092), (5010, 41078), (5244, 39245), (5358, 38410), (5405, 38076), (6346, 32430), (6486, 31730), (6555, 31396), (7682, 26790), (7849, 26220), (8740, 23547), (8930, 23046), (9519, 21620), (10020, 20539), (10716, 19205), (10810, 19038), (11523, 17860), (12692, 16215), (12972, 15865), (13110, 15698), (13395, 15364)]