1989416520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60727}}^1$

素因数の和:60764

約数の個数: 192

約数和(自身を含む): 7957797120

約数和(自身を除く): 5968380600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 60727, 121454, 182181, 242908, 303635, 364362, 425089, 485816, 546543, 607270, 728724, 789451, 850178, 910905, 1093086, 1214540, 1275267, 1457448, 1578902, 1700356, 1821810, 2125445, 2186172, 2368353, 2429080, 2550534, 2732715, 3157804, 3400712, 3643620, 3825801, 3947255, 4250890, 4372344, 4736706, 5101068, 5465430, 5526157, 6315608, 6376335, 7105059, 7287240, 7651602, 7894510, 8501780, 9473412, 10202136, 10930860, 11052314, 11841765, 12752670, 14210118, 15303204, 15789020, 16578471, 17003560, 18946824, 19129005, 21861720, 22104628, 23683530, 25505340, 27630785, 28420236, 30606408, 31578040, 33156942, 35525295, 38258010, 44209256, 47367060, 49735413, 51010680, 55261570, 56840472, 66313884, 71050590, 76516020, 82892355, 94734120, 99470826, 110523140, 132627768, 142101180, 153032040, 165784710, 198941652, 221046280, 248677065, 284202360, 331569420, 397883304, 497354130, 663138840, 994708260, 1989416520]

約数ペア:

[(1, 1989416520), (2, 994708260), (3, 663138840), (4, 497354130), (5, 397883304), (6, 331569420), (7, 284202360), (8, 248677065), (9, 221046280), (10, 198941652), (12, 165784710), (13, 153032040), (14, 142101180), (15, 132627768), (18, 110523140), (20, 99470826), (21, 94734120), (24, 82892355), (26, 76516020), (28, 71050590), (30, 66313884), (35, 56840472), (36, 55261570), (39, 51010680), (40, 49735413), (42, 47367060), (45, 44209256), (52, 38258010), (56, 35525295), (60, 33156942), (63, 31578040), (65, 30606408), (70, 28420236), (72, 27630785), (78, 25505340), (84, 23683530), (90, 22104628), (91, 21861720), (104, 19129005), (105, 18946824), (117, 17003560), (120, 16578471), (126, 15789020), (130, 15303204), (140, 14210118), (156, 12752670), (168, 11841765), (180, 11052314), (182, 10930860), (195, 10202136), (210, 9473412), (234, 8501780), (252, 7894510), (260, 7651602), (273, 7287240), (280, 7105059), (312, 6376335), (315, 6315608), (360, 5526157), (364, 5465430), (390, 5101068), (420, 4736706), (455, 4372344), (468, 4250890), (504, 3947255), (520, 3825801), (546, 3643620), (585, 3400712), (630, 3157804), (728, 2732715), (780, 2550534), (819, 2429080), (840, 2368353), (910, 2186172), (936, 2125445), (1092, 1821810), (1170, 1700356), (1260, 1578902), (1365, 1457448), (1560, 1275267), (1638, 1214540), (1820, 1093086), (2184, 910905), (2340, 850178), (2520, 789451), (2730, 728724), (3276, 607270), (3640, 546543), (4095, 485816), (4680, 425089), (5460, 364362), (6552, 303635), (8190, 242908), (10920, 182181), (16380, 121454), (32760, 60727)]