21658427028

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7079}}^1$

素因数の和:7192

約数の個数: 240

約数和(自身を含む): 69082675200

約数和(自身を除く): 47424248172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 71, 76, 81, 84, 108, 114, 126, 133, 142, 162, 171, 189, 213, 228, 252, 266, 284, 324, 342, 378, 399, 426, 497, 513, 532, 567, 639, 684, 756, 798, 852, 994, 1026, 1134, 1197, 1278, 1349, 1491, 1539, 1596, 1917, 1988, 2052, 2268, 2394, 2556, 2698, 2982, 3078, 3591, 3834, 4047, 4473, 4788, 5396, 5751, 5964, 6156, 7079, 7182, 7668, 8094, 8946, 9443, 10773, 11502, 12141, 13419, 14158, 14364, 16188, 17892, 18886, 21237, 21546, 23004, 24282, 26838, 28316, 28329, 36423, 37772, 40257, 42474, 43092, 48564, 49553, 53676, 56658, 63711, 72846, 80514, 84948, 84987, 99106, 109269, 113316, 127422, 134501, 145692, 148659, 161028, 169974, 191133, 198212, 218538, 254844, 254961, 269002, 297318, 339948, 382266, 403503, 437076, 445977, 502609, 509922, 538004, 573399, 594636, 764532, 764883, 807006, 891954, 941507, 1005218, 1019844, 1146798, 1210509, 1337931, 1507827, 1529766, 1614012, 1783908, 1883014, 2010436, 2293596, 2421018, 2675862, 2824521, 3015654, 3059532, 3518263, 3631527, 3766028, 4013793, 4523481, 4842036, 5351724, 5649042, 6031308, 7036526, 7263054, 8027586, 8473563, 9046962, 9549571, 10554789, 10894581, 11298084, 13570443, 14073052, 14526108, 16055172, 16947126, 18093924, 19099142, 21109578, 21789162, 25420689, 27140886, 28648713, 31664367, 33894252, 38198284, 40711329, 42219156, 43578324, 50841378, 54281772, 57297426, 63328734, 66846997, 76262067, 81422658, 85946139, 94993101, 101682756, 114594852, 126657468, 133693994, 152524134, 162845316, 171892278, 189986202, 200540991, 257838417, 267387988, 284979303, 305048268, 343784556, 379972404, 401081982, 515676834, 569958606, 601622973, 773515251, 802163964, 1031353668, 1139917212, 1203245946, 1547030502, 1804868919, 2406491892, 3094061004, 3609737838, 5414606757, 7219475676, 10829213514, 21658427028]

約数ペア:

[(1, 21658427028), (2, 10829213514), (3, 7219475676), (4, 5414606757), (6, 3609737838), (7, 3094061004), (9, 2406491892), (12, 1804868919), (14, 1547030502), (18, 1203245946), (19, 1139917212), (21, 1031353668), (27, 802163964), (28, 773515251), (36, 601622973), (38, 569958606), (42, 515676834), (54, 401081982), (57, 379972404), (63, 343784556), (71, 305048268), (76, 284979303), (81, 267387988), (84, 257838417), (108, 200540991), (114, 189986202), (126, 171892278), (133, 162845316), (142, 152524134), (162, 133693994), (171, 126657468), (189, 114594852), (213, 101682756), (228, 94993101), (252, 85946139), (266, 81422658), (284, 76262067), (324, 66846997), (342, 63328734), (378, 57297426), (399, 54281772), (426, 50841378), (497, 43578324), (513, 42219156), (532, 40711329), (567, 38198284), (639, 33894252), (684, 31664367), (756, 28648713), (798, 27140886), (852, 25420689), (994, 21789162), (1026, 21109578), (1134, 19099142), (1197, 18093924), (1278, 16947126), (1349, 16055172), (1491, 14526108), (1539, 14073052), (1596, 13570443), (1917, 11298084), (1988, 10894581), (2052, 10554789), (2268, 9549571), (2394, 9046962), (2556, 8473563), (2698, 8027586), (2982, 7263054), (3078, 7036526), (3591, 6031308), (3834, 5649042), (4047, 5351724), (4473, 4842036), (4788, 4523481), (5396, 4013793), (5751, 3766028), (5964, 3631527), (6156, 3518263), (7079, 3059532), (7182, 3015654), (7668, 2824521), (8094, 2675862), (8946, 2421018), (9443, 2293596), (10773, 2010436), (11502, 1883014), (12141, 1783908), (13419, 1614012), (14158, 1529766), (14364, 1507827), (16188, 1337931), (17892, 1210509), (18886, 1146798), (21237, 1019844), (21546, 1005218), (23004, 941507), (24282, 891954), (26838, 807006), (28316, 764883), (28329, 764532), (36423, 594636), (37772, 573399), (40257, 538004), (42474, 509922), (43092, 502609), (48564, 445977), (49553, 437076), (53676, 403503), (56658, 382266), (63711, 339948), (72846, 297318), (80514, 269002), (84948, 254961), (84987, 254844), (99106, 218538), (109269, 198212), (113316, 191133), (127422, 169974), (134501, 161028), (145692, 148659)]