1721406835440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13981537}}^1$

素因数の和:13981581

約数の個数: 200

約数和(自身を含む): 6293369884560

約数和(自身を除く): 4571963049120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 1026, 1080, 1140, 1296, 1368, 1520, 1539, 1620, 1710, 2052, 2160, 2280, 2565, 2736, 3078, 3240, 3420, 4104, 4560, 5130, 6156, 6480, 6840, 7695, 8208, 10260, 12312, 13680, 15390, 20520, 24624, 30780, 41040, 61560, 123120, 13981537, 27963074, 41944611, 55926148, 69907685, 83889222, 111852296, 125833833, 139815370, 167778444, 209723055, 223704592, 251667666, 265649203, 279630740, 335556888, 377501499, 419446110, 503335332, 531298406, 559261480, 629169165, 671113776, 755002998, 796947609, 838892220, 1006670664, 1062596812, 1118522960, 1132504497, 1258338330, 1328246015, 1510005996, 1593895218, 1677784440, 1887507495, 2013341328, 2125193624, 2265008994, 2390842827, 2516676660, 2656492030, 3020011992, 3187790436, 3355568880, 3775014990, 3984738045, 4250387248, 4530017988, 4781685654, 5033353320, 5312984060, 5662522485, 6040023984, 6375580872, 7172528481, 7550029980, 7969476090, 9060035976, 9563371308, 10066706640, 10625968120, 11325044970, 11954214135, 12751161744, 14345056962, 15100059960, 15938952180, 18120071952, 19126742616, 21251936240, 21517585443, 22650089940, 23908428270, 28690113924, 30200119920, 31877904360, 35862642405, 38253485232, 43035170886, 45300179880, 47816856540, 57380227848, 63755808720, 71725284810, 86070341772, 90600359760, 95633713080, 107587927215, 114760455696, 143450569620, 172140683544, 191267426160, 215175854430, 286901139240, 344281367088, 430351708860, 573802278480, 860703417720, 1721406835440]

約数ペア:

[(1, 1721406835440), (2, 860703417720), (3, 573802278480), (4, 430351708860), (5, 344281367088), (6, 286901139240), (8, 215175854430), (9, 191267426160), (10, 172140683544), (12, 143450569620), (15, 114760455696), (16, 107587927215), (18, 95633713080), (19, 90600359760), (20, 86070341772), (24, 71725284810), (27, 63755808720), (30, 57380227848), (36, 47816856540), (38, 45300179880), (40, 43035170886), (45, 38253485232), (48, 35862642405), (54, 31877904360), (57, 30200119920), (60, 28690113924), (72, 23908428270), (76, 22650089940), (80, 21517585443), (81, 21251936240), (90, 19126742616), (95, 18120071952), (108, 15938952180), (114, 15100059960), (120, 14345056962), (135, 12751161744), (144, 11954214135), (152, 11325044970), (162, 10625968120), (171, 10066706640), (180, 9563371308), (190, 9060035976), (216, 7969476090), (228, 7550029980), (240, 7172528481), (270, 6375580872), (285, 6040023984), (304, 5662522485), (324, 5312984060), (342, 5033353320), (360, 4781685654), (380, 4530017988), (405, 4250387248), (432, 3984738045), (456, 3775014990), (513, 3355568880), (540, 3187790436), (570, 3020011992), (648, 2656492030), (684, 2516676660), (720, 2390842827), (760, 2265008994), (810, 2125193624), (855, 2013341328), (912, 1887507495), (1026, 1677784440), (1080, 1593895218), (1140, 1510005996), (1296, 1328246015), (1368, 1258338330), (1520, 1132504497), (1539, 1118522960), (1620, 1062596812), (1710, 1006670664), (2052, 838892220), (2160, 796947609), (2280, 755002998), (2565, 671113776), (2736, 629169165), (3078, 559261480), (3240, 531298406), (3420, 503335332), (4104, 419446110), (4560, 377501499), (5130, 335556888), (6156, 279630740), (6480, 265649203), (6840, 251667666), (7695, 223704592), (8208, 209723055), (10260, 167778444), (12312, 139815370), (13680, 125833833), (15390, 111852296), (20520, 83889222), (24624, 69907685), (30780, 55926148), (41040, 41944611), (61560, 27963074), (123120, 13981537)]