19877760480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{70309}}^1$

素因数の和:70377

約数の個数: 192

約数和(自身を含む): 68037580800

約数和(自身を除く): 48159820320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 912, 930, 992, 1140, 1178, 1240, 1488, 1520, 1767, 1824, 1860, 2280, 2356, 2480, 2945, 2976, 3040, 3534, 3720, 4560, 4712, 4960, 5890, 7068, 7440, 8835, 9120, 9424, 11780, 14136, 14880, 17670, 18848, 23560, 28272, 35340, 47120, 56544, 70309, 70680, 94240, 140618, 141360, 210927, 281236, 282720, 351545, 421854, 562472, 703090, 843708, 1054635, 1124944, 1335871, 1406180, 1687416, 2109270, 2179579, 2249888, 2671742, 2812360, 3374832, 4007613, 4218540, 4359158, 5343484, 5624720, 6538737, 6679355, 6749664, 8015226, 8437080, 8718316, 10686968, 10897895, 11249440, 13077474, 13358710, 16030452, 16874160, 17436632, 20038065, 21373936, 21795790, 26154948, 26717420, 32060904, 32693685, 33748320, 34873264, 40076130, 41412001, 42747872, 43591580, 52309896, 53434840, 64121808, 65387370, 69746528, 80152260, 82824002, 87183160, 104619792, 106869680, 124236003, 128243616, 130774740, 160304520, 165648004, 174366320, 207060005, 209239584, 213739360, 248472006, 261549480, 320609040, 331296008, 348732640, 414120010, 496944012, 523098960, 621180015, 641218080, 662592016, 828240020, 993888024, 1046197920, 1242360030, 1325184032, 1656480040, 1987776048, 2484720060, 3312960080, 3975552096, 4969440120, 6625920160, 9938880240, 19877760480]

約数ペア:

[(1, 19877760480), (2, 9938880240), (3, 6625920160), (4, 4969440120), (5, 3975552096), (6, 3312960080), (8, 2484720060), (10, 1987776048), (12, 1656480040), (15, 1325184032), (16, 1242360030), (19, 1046197920), (20, 993888024), (24, 828240020), (30, 662592016), (31, 641218080), (32, 621180015), (38, 523098960), (40, 496944012), (48, 414120010), (57, 348732640), (60, 331296008), (62, 320609040), (76, 261549480), (80, 248472006), (93, 213739360), (95, 209239584), (96, 207060005), (114, 174366320), (120, 165648004), (124, 160304520), (152, 130774740), (155, 128243616), (160, 124236003), (186, 106869680), (190, 104619792), (228, 87183160), (240, 82824002), (248, 80152260), (285, 69746528), (304, 65387370), (310, 64121808), (372, 53434840), (380, 52309896), (456, 43591580), (465, 42747872), (480, 41412001), (496, 40076130), (570, 34873264), (589, 33748320), (608, 32693685), (620, 32060904), (744, 26717420), (760, 26154948), (912, 21795790), (930, 21373936), (992, 20038065), (1140, 17436632), (1178, 16874160), (1240, 16030452), (1488, 13358710), (1520, 13077474), (1767, 11249440), (1824, 10897895), (1860, 10686968), (2280, 8718316), (2356, 8437080), (2480, 8015226), (2945, 6749664), (2976, 6679355), (3040, 6538737), (3534, 5624720), (3720, 5343484), (4560, 4359158), (4712, 4218540), (4960, 4007613), (5890, 3374832), (7068, 2812360), (7440, 2671742), (8835, 2249888), (9120, 2179579), (9424, 2109270), (11780, 1687416), (14136, 1406180), (14880, 1335871), (17670, 1124944), (18848, 1054635), (23560, 843708), (28272, 703090), (35340, 562472), (47120, 421854), (56544, 351545), (70309, 282720), (70680, 281236), (94240, 210927), (140618, 141360)]