19619242020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{12547}}^1$

素因数の和:12659

約数の個数: 288

約数和(自身を含む): 73006472448

約数和(自身を除く): 53387230428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 73, 84, 85, 90, 102, 105, 119, 126, 140, 146, 153, 170, 180, 204, 210, 219, 238, 252, 255, 292, 306, 315, 340, 357, 365, 420, 438, 476, 510, 511, 595, 612, 630, 657, 714, 730, 765, 876, 1020, 1022, 1071, 1095, 1190, 1241, 1260, 1314, 1428, 1460, 1530, 1533, 1785, 2044, 2142, 2190, 2380, 2482, 2555, 2628, 3060, 3066, 3285, 3570, 3723, 4284, 4380, 4599, 4964, 5110, 5355, 6132, 6205, 6570, 7140, 7446, 7665, 8687, 9198, 10220, 10710, 11169, 12410, 12547, 13140, 14892, 15330, 17374, 18396, 18615, 21420, 22338, 22995, 24820, 25094, 26061, 30660, 34748, 37230, 37641, 43435, 44676, 45990, 50188, 52122, 55845, 62735, 74460, 75282, 78183, 86870, 87829, 91980, 104244, 111690, 112923, 125470, 130305, 150564, 156366, 173740, 175658, 188205, 213299, 223380, 225846, 250940, 260610, 263487, 312732, 351316, 376410, 390915, 426598, 439145, 451692, 521220, 526974, 564615, 639897, 752820, 781830, 790461, 853196, 878290, 915931, 1053948, 1066495, 1129230, 1279794, 1317435, 1493093, 1563660, 1580922, 1756580, 1831862, 1919691, 2132990, 2258460, 2559588, 2634870, 2747793, 2986186, 3161844, 3199485, 3663724, 3839382, 3952305, 4265980, 4479279, 4579655, 5269740, 5495586, 5972372, 6398970, 6411517, 7465465, 7678764, 7904610, 8243379, 8958558, 9159310, 9598455, 10991172, 12797940, 12823034, 13437837, 13738965, 14930930, 15570827, 15809220, 16486758, 17917116, 18318620, 19196910, 19234551, 22396395, 25646068, 26875674, 27477930, 29861860, 31141654, 32057585, 32973516, 38393820, 38469102, 41216895, 44792790, 46712481, 53751348, 54955860, 57703653, 62283308, 64115170, 67189185, 76938204, 77854135, 82433790, 89585580, 93424962, 96172755, 108995789, 115407306, 128230340, 134378370, 140137443, 155708270, 164867580, 186849924, 192345510, 217991578, 230814612, 233562405, 268756740, 280274886, 288518265, 311416540, 326987367, 384691020, 435983156, 467124810, 544978945, 560549772, 577036530, 653974734, 700687215, 934249620, 980962101, 1089957890, 1154073060, 1307949468, 1401374430, 1634936835, 1961924202, 2179915780, 2802748860, 3269873670, 3923848404, 4904810505, 6539747340, 9809621010, 19619242020]

約数ペア:

[(1, 19619242020), (2, 9809621010), (3, 6539747340), (4, 4904810505), (5, 3923848404), (6, 3269873670), (7, 2802748860), (9, 2179915780), (10, 1961924202), (12, 1634936835), (14, 1401374430), (15, 1307949468), (17, 1154073060), (18, 1089957890), (20, 980962101), (21, 934249620), (28, 700687215), (30, 653974734), (34, 577036530), (35, 560549772), (36, 544978945), (42, 467124810), (45, 435983156), (51, 384691020), (60, 326987367), (63, 311416540), (68, 288518265), (70, 280274886), (73, 268756740), (84, 233562405), (85, 230814612), (90, 217991578), (102, 192345510), (105, 186849924), (119, 164867580), (126, 155708270), (140, 140137443), (146, 134378370), (153, 128230340), (170, 115407306), (180, 108995789), (204, 96172755), (210, 93424962), (219, 89585580), (238, 82433790), (252, 77854135), (255, 76938204), (292, 67189185), (306, 64115170), (315, 62283308), (340, 57703653), (357, 54955860), (365, 53751348), (420, 46712481), (438, 44792790), (476, 41216895), (510, 38469102), (511, 38393820), (595, 32973516), (612, 32057585), (630, 31141654), (657, 29861860), (714, 27477930), (730, 26875674), (765, 25646068), (876, 22396395), (1020, 19234551), (1022, 19196910), (1071, 18318620), (1095, 17917116), (1190, 16486758), (1241, 15809220), (1260, 15570827), (1314, 14930930), (1428, 13738965), (1460, 13437837), (1530, 12823034), (1533, 12797940), (1785, 10991172), (2044, 9598455), (2142, 9159310), (2190, 8958558), (2380, 8243379), (2482, 7904610), (2555, 7678764), (2628, 7465465), (3060, 6411517), (3066, 6398970), (3285, 5972372), (3570, 5495586), (3723, 5269740), (4284, 4579655), (4380, 4479279), (4599, 4265980), (4964, 3952305), (5110, 3839382), (5355, 3663724), (6132, 3199485), (6205, 3161844), (6570, 2986186), (7140, 2747793), (7446, 2634870), (7665, 2559588), (8687, 2258460), (9198, 2132990), (10220, 1919691), (10710, 1831862), (11169, 1756580), (12410, 1580922), (12547, 1563660), (13140, 1493093), (14892, 1317435), (15330, 1279794), (17374, 1129230), (18396, 1066495), (18615, 1053948), (21420, 915931), (22338, 878290), (22995, 853196), (24820, 790461), (25094, 781830), (26061, 752820), (30660, 639897), (34748, 564615), (37230, 526974), (37641, 521220), (43435, 451692), (44676, 439145), (45990, 426598), (50188, 390915), (52122, 376410), (55845, 351316), (62735, 312732), (74460, 263487), (75282, 260610), (78183, 250940), (86870, 225846), (87829, 223380), (91980, 213299), (104244, 188205), (111690, 175658), (112923, 173740), (125470, 156366), (130305, 150564)]