2021552820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 288

約数和(自身を含む): 7233408000

約数和(自身を除く): 5211855180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 137, 140, 147, 180, 196, 210, 239, 245, 252, 274, 294, 315, 343, 411, 420, 441, 478, 490, 548, 588, 630, 685, 686, 717, 735, 822, 882, 956, 959, 980, 1029, 1195, 1233, 1260, 1370, 1372, 1434, 1470, 1644, 1673, 1715, 1764, 1918, 2055, 2058, 2151, 2205, 2390, 2466, 2740, 2868, 2877, 2940, 3087, 3346, 3430, 3585, 3836, 4110, 4116, 4302, 4410, 4780, 4795, 4932, 5019, 5145, 5754, 6165, 6174, 6692, 6713, 6860, 7170, 8220, 8365, 8604, 8631, 8820, 9590, 10038, 10290, 10755, 11508, 11711, 12330, 12348, 13426, 14340, 14385, 15057, 15435, 16730, 17262, 19180, 20076, 20139, 20580, 21510, 23422, 24660, 25095, 26852, 28770, 30114, 30870, 32743, 33460, 33565, 34524, 35133, 40278, 43020, 43155, 46844, 46991, 50190, 57540, 58555, 60228, 60417, 61740, 65486, 67130, 70266, 75285, 80556, 81977, 86310, 93982, 98229, 100380, 100695, 105399, 117110, 120834, 130972, 134260, 140532, 140973, 150570, 163715, 163954, 172620, 175665, 187964, 196458, 201390, 210798, 229201, 234220, 234955, 241668, 245931, 281946, 294687, 301140, 302085, 327430, 327908, 351330, 392916, 402780, 409885, 421596, 422919, 458402, 469910, 491145, 491862, 526995, 563892, 589374, 604170, 654860, 687603, 702660, 704865, 737793, 819770, 845838, 916804, 939820, 982290, 983724, 1053990, 1146005, 1178748, 1208340, 1229655, 1375206, 1409730, 1473435, 1475586, 1604407, 1639540, 1691676, 1964580, 2062809, 2107980, 2114595, 2292010, 2459310, 2750412, 2819460, 2946870, 2951172, 3208814, 3438015, 3688965, 4125618, 4229190, 4584020, 4813221, 4918620, 5893740, 6417628, 6876030, 7377930, 8022035, 8251236, 8458380, 9626442, 10314045, 11230849, 13752060, 14439663, 14755860, 16044070, 19252884, 20628090, 22461698, 24066105, 28879326, 32088140, 33692547, 41256180, 44923396, 48132210, 56154245, 57758652, 67385094, 72198315, 96264420, 101077641, 112308490, 134770188, 144396630, 168462735, 202155282, 224616980, 288793260, 336925470, 404310564, 505388205, 673850940, 1010776410, 2021552820]

約数ペア:

[(1, 2021552820), (2, 1010776410), (3, 673850940), (4, 505388205), (5, 404310564), (6, 336925470), (7, 288793260), (9, 224616980), (10, 202155282), (12, 168462735), (14, 144396630), (15, 134770188), (18, 112308490), (20, 101077641), (21, 96264420), (28, 72198315), (30, 67385094), (35, 57758652), (36, 56154245), (42, 48132210), (45, 44923396), (49, 41256180), (60, 33692547), (63, 32088140), (70, 28879326), (84, 24066105), (90, 22461698), (98, 20628090), (105, 19252884), (126, 16044070), (137, 14755860), (140, 14439663), (147, 13752060), (180, 11230849), (196, 10314045), (210, 9626442), (239, 8458380), (245, 8251236), (252, 8022035), (274, 7377930), (294, 6876030), (315, 6417628), (343, 5893740), (411, 4918620), (420, 4813221), (441, 4584020), (478, 4229190), (490, 4125618), (548, 3688965), (588, 3438015), (630, 3208814), (685, 2951172), (686, 2946870), (717, 2819460), (735, 2750412), (822, 2459310), (882, 2292010), (956, 2114595), (959, 2107980), (980, 2062809), (1029, 1964580), (1195, 1691676), (1233, 1639540), (1260, 1604407), (1370, 1475586), (1372, 1473435), (1434, 1409730), (1470, 1375206), (1644, 1229655), (1673, 1208340), (1715, 1178748), (1764, 1146005), (1918, 1053990), (2055, 983724), (2058, 982290), (2151, 939820), (2205, 916804), (2390, 845838), (2466, 819770), (2740, 737793), (2868, 704865), (2877, 702660), (2940, 687603), (3087, 654860), (3346, 604170), (3430, 589374), (3585, 563892), (3836, 526995), (4110, 491862), (4116, 491145), (4302, 469910), (4410, 458402), (4780, 422919), (4795, 421596), (4932, 409885), (5019, 402780), (5145, 392916), (5754, 351330), (6165, 327908), (6174, 327430), (6692, 302085), (6713, 301140), (6860, 294687), (7170, 281946), (8220, 245931), (8365, 241668), (8604, 234955), (8631, 234220), (8820, 229201), (9590, 210798), (10038, 201390), (10290, 196458), (10755, 187964), (11508, 175665), (11711, 172620), (12330, 163954), (12348, 163715), (13426, 150570), (14340, 140973), (14385, 140532), (15057, 134260), (15435, 130972), (16730, 120834), (17262, 117110), (19180, 105399), (20076, 100695), (20139, 100380), (20580, 98229), (21510, 93982), (23422, 86310), (24660, 81977), (25095, 80556), (26852, 75285), (28770, 70266), (30114, 67130), (30870, 65486), (32743, 61740), (33460, 60417), (33565, 60228), (34524, 58555), (35133, 57540), (40278, 50190), (43020, 46991), (43155, 46844)]