15421539240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{2129}}^1$

素因数の和:2521

約数の個数: 256

約数和(自身を含む): 54289440000

約数和(自身を除く): 38867900760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 353, 360, 380, 456, 513, 540, 570, 684, 706, 760, 855, 1026, 1059, 1080, 1140, 1368, 1412, 1710, 1765, 2052, 2118, 2129, 2280, 2565, 2824, 3177, 3420, 3530, 4104, 4236, 4258, 5130, 5295, 6354, 6387, 6707, 6840, 7060, 8472, 8516, 9531, 10260, 10590, 10645, 12708, 12774, 13414, 14120, 15885, 17032, 19062, 19161, 20121, 20520, 21180, 21290, 25416, 25548, 26828, 31770, 31935, 33535, 38124, 38322, 40242, 40451, 42360, 42580, 47655, 51096, 53656, 57483, 60363, 63540, 63870, 67070, 76248, 76644, 80484, 80902, 85160, 95310, 95805, 100605, 114966, 120726, 121353, 127080, 127740, 134140, 153288, 160968, 161804, 181089, 190620, 191610, 201210, 202255, 229932, 241452, 242706, 255480, 268280, 287415, 301815, 323608, 362178, 364059, 381240, 383220, 402420, 404510, 459864, 482904, 485412, 574830, 603630, 606765, 724356, 728118, 751537, 766440, 804840, 809020, 905445, 970824, 1092177, 1149660, 1207260, 1213530, 1448712, 1456236, 1503074, 1618040, 1810890, 1820295, 2184354, 2254611, 2299320, 2414520, 2427060, 2912472, 3006148, 3621780, 3640590, 3757685, 4368708, 4509222, 4854120, 5460885, 6012296, 6763833, 7243560, 7281180, 7515370, 8737416, 9018444, 10921770, 11273055, 13527666, 14279203, 14562360, 15030740, 18036888, 20291499, 21843540, 22546110, 27055332, 28558406, 30061480, 33819165, 40582998, 42837609, 43687080, 45092220, 54110664, 57116812, 67638330, 71396015, 81165996, 85675218, 90184440, 101457495, 114233624, 128512827, 135276660, 142792030, 162331992, 171350436, 202914990, 214188045, 257025654, 270553320, 285584060, 342700872, 385538481, 405829980, 428376090, 514051308, 571168120, 642564135, 771076962, 811659960, 856752180, 1028102616, 1285128270, 1542153924, 1713504360, 1927692405, 2570256540, 3084307848, 3855384810, 5140513080, 7710769620, 15421539240]

約数ペア:

[(1, 15421539240), (2, 7710769620), (3, 5140513080), (4, 3855384810), (5, 3084307848), (6, 2570256540), (8, 1927692405), (9, 1713504360), (10, 1542153924), (12, 1285128270), (15, 1028102616), (18, 856752180), (19, 811659960), (20, 771076962), (24, 642564135), (27, 571168120), (30, 514051308), (36, 428376090), (38, 405829980), (40, 385538481), (45, 342700872), (54, 285584060), (57, 270553320), (60, 257025654), (72, 214188045), (76, 202914990), (90, 171350436), (95, 162331992), (108, 142792030), (114, 135276660), (120, 128512827), (135, 114233624), (152, 101457495), (171, 90184440), (180, 85675218), (190, 81165996), (216, 71396015), (228, 67638330), (270, 57116812), (285, 54110664), (342, 45092220), (353, 43687080), (360, 42837609), (380, 40582998), (456, 33819165), (513, 30061480), (540, 28558406), (570, 27055332), (684, 22546110), (706, 21843540), (760, 20291499), (855, 18036888), (1026, 15030740), (1059, 14562360), (1080, 14279203), (1140, 13527666), (1368, 11273055), (1412, 10921770), (1710, 9018444), (1765, 8737416), (2052, 7515370), (2118, 7281180), (2129, 7243560), (2280, 6763833), (2565, 6012296), (2824, 5460885), (3177, 4854120), (3420, 4509222), (3530, 4368708), (4104, 3757685), (4236, 3640590), (4258, 3621780), (5130, 3006148), (5295, 2912472), (6354, 2427060), (6387, 2414520), (6707, 2299320), (6840, 2254611), (7060, 2184354), (8472, 1820295), (8516, 1810890), (9531, 1618040), (10260, 1503074), (10590, 1456236), (10645, 1448712), (12708, 1213530), (12774, 1207260), (13414, 1149660), (14120, 1092177), (15885, 970824), (17032, 905445), (19062, 809020), (19161, 804840), (20121, 766440), (20520, 751537), (21180, 728118), (21290, 724356), (25416, 606765), (25548, 603630), (26828, 574830), (31770, 485412), (31935, 482904), (33535, 459864), (38124, 404510), (38322, 402420), (40242, 383220), (40451, 381240), (42360, 364059), (42580, 362178), (47655, 323608), (51096, 301815), (53656, 287415), (57483, 268280), (60363, 255480), (63540, 242706), (63870, 241452), (67070, 229932), (76248, 202255), (76644, 201210), (80484, 191610), (80902, 190620), (85160, 181089), (95310, 161804), (95805, 160968), (100605, 153288), (114966, 134140), (120726, 127740), (121353, 127080)]