15981988320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{34361}}^1$

素因数の和:34418

約数の個数: 288

約数和(自身を含む): 60787752480

約数和(自身を除く): 44805764160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 136, 144, 152, 153, 160, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 288, 304, 306, 323, 340, 342, 360, 380, 408, 456, 480, 510, 544, 570, 608, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1140, 1224, 1292, 1360, 1368, 1440, 1520, 1530, 1615, 1632, 1710, 1824, 1938, 2040, 2280, 2448, 2584, 2720, 2736, 2907, 3040, 3060, 3230, 3420, 3876, 4080, 4560, 4845, 4896, 5168, 5472, 5814, 6120, 6460, 6840, 7752, 8160, 9120, 9690, 10336, 11628, 12240, 12920, 13680, 14535, 15504, 19380, 23256, 24480, 25840, 27360, 29070, 31008, 34361, 38760, 46512, 51680, 58140, 68722, 77520, 93024, 103083, 116280, 137444, 155040, 171805, 206166, 232560, 274888, 309249, 343610, 412332, 465120, 515415, 549776, 584137, 618498, 652859, 687220, 824664, 1030830, 1099552, 1168274, 1236996, 1305718, 1374440, 1546245, 1649328, 1752411, 1958577, 2061660, 2336548, 2473992, 2611436, 2748880, 2920685, 3092490, 3264295, 3298656, 3504822, 3917154, 4123320, 4673096, 4947984, 5222872, 5257233, 5497760, 5841370, 5875731, 6184980, 6528590, 7009644, 7834308, 8246640, 8762055, 9346192, 9792885, 9895968, 10445744, 10514466, 11098603, 11682740, 11751462, 12369960, 13057180, 14019288, 15668616, 16493280, 17524110, 18692384, 19585770, 20891488, 21028932, 22197206, 23365480, 23502924, 24739920, 26114360, 26286165, 28038576, 29378655, 31337232, 33295809, 35048220, 39171540, 42057864, 44394412, 46730960, 47005848, 49479840, 52228720, 52572330, 55493015, 56077152, 58757310, 62674464, 66591618, 70096440, 78343080, 84115728, 88788824, 93461920, 94011696, 99887427, 104457440, 105144660, 110986030, 117514620, 133183236, 140192880, 156686160, 166479045, 168231456, 177577648, 188023392, 199774854, 210289320, 221972060, 235029240, 266366472, 280385760, 313372320, 332958090, 355155296, 399549708, 420578640, 443944120, 470058480, 499437135, 532732944, 665916180, 799099416, 841157280, 887888240, 940116960, 998874270, 1065465888, 1331832360, 1598198832, 1775776480, 1997748540, 2663664720, 3196397664, 3995497080, 5327329440, 7990994160, 15981988320]

約数ペア:

[(1, 15981988320), (2, 7990994160), (3, 5327329440), (4, 3995497080), (5, 3196397664), (6, 2663664720), (8, 1997748540), (9, 1775776480), (10, 1598198832), (12, 1331832360), (15, 1065465888), (16, 998874270), (17, 940116960), (18, 887888240), (19, 841157280), (20, 799099416), (24, 665916180), (30, 532732944), (32, 499437135), (34, 470058480), (36, 443944120), (38, 420578640), (40, 399549708), (45, 355155296), (48, 332958090), (51, 313372320), (57, 280385760), (60, 266366472), (68, 235029240), (72, 221972060), (76, 210289320), (80, 199774854), (85, 188023392), (90, 177577648), (95, 168231456), (96, 166479045), (102, 156686160), (114, 140192880), (120, 133183236), (136, 117514620), (144, 110986030), (152, 105144660), (153, 104457440), (160, 99887427), (170, 94011696), (171, 93461920), (180, 88788824), (190, 84115728), (204, 78343080), (228, 70096440), (240, 66591618), (255, 62674464), (272, 58757310), (285, 56077152), (288, 55493015), (304, 52572330), (306, 52228720), (323, 49479840), (340, 47005848), (342, 46730960), (360, 44394412), (380, 42057864), (408, 39171540), (456, 35048220), (480, 33295809), (510, 31337232), (544, 29378655), (570, 28038576), (608, 26286165), (612, 26114360), (646, 24739920), (680, 23502924), (684, 23365480), (720, 22197206), (760, 21028932), (765, 20891488), (816, 19585770), (855, 18692384), (912, 17524110), (969, 16493280), (1020, 15668616), (1140, 14019288), (1224, 13057180), (1292, 12369960), (1360, 11751462), (1368, 11682740), (1440, 11098603), (1520, 10514466), (1530, 10445744), (1615, 9895968), (1632, 9792885), (1710, 9346192), (1824, 8762055), (1938, 8246640), (2040, 7834308), (2280, 7009644), (2448, 6528590), (2584, 6184980), (2720, 5875731), (2736, 5841370), (2907, 5497760), (3040, 5257233), (3060, 5222872), (3230, 4947984), (3420, 4673096), (3876, 4123320), (4080, 3917154), (4560, 3504822), (4845, 3298656), (4896, 3264295), (5168, 3092490), (5472, 2920685), (5814, 2748880), (6120, 2611436), (6460, 2473992), (6840, 2336548), (7752, 2061660), (8160, 1958577), (9120, 1752411), (9690, 1649328), (10336, 1546245), (11628, 1374440), (12240, 1305718), (12920, 1236996), (13680, 1168274), (14535, 1099552), (15504, 1030830), (19380, 824664), (23256, 687220), (24480, 652859), (25840, 618498), (27360, 584137), (29070, 549776), (31008, 515415), (34361, 465120), (38760, 412332), (46512, 343610), (51680, 309249), (58140, 274888), (68722, 232560), (77520, 206166), (93024, 171805), (103083, 155040), (116280, 137444)]