212323860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 288

約数和(自身を含む): 794976000

約数和(自身を除く): 582652140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 181, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 343, 362, 380, 399, 420, 441, 490, 532, 543, 570, 588, 630, 665, 684, 686, 724, 735, 798, 855, 882, 905, 931, 980, 1029, 1086, 1140, 1197, 1260, 1267, 1330, 1372, 1470, 1596, 1629, 1710, 1715, 1764, 1810, 1862, 1995, 2058, 2172, 2205, 2394, 2534, 2660, 2715, 2793, 2940, 3087, 3258, 3420, 3430, 3439, 3620, 3724, 3801, 3990, 4116, 4410, 4655, 4788, 5068, 5145, 5430, 5586, 5985, 6174, 6335, 6516, 6517, 6860, 6878, 7602, 7980, 8145, 8379, 8820, 8869, 9310, 10290, 10317, 10860, 11172, 11403, 11970, 12348, 12670, 13034, 13756, 13965, 15204, 15435, 16290, 16758, 17195, 17738, 18620, 19005, 19551, 20580, 20634, 22806, 23940, 24073, 25340, 26068, 26607, 27930, 30870, 30951, 32580, 32585, 33516, 34390, 35476, 38010, 39102, 41268, 41895, 44345, 45612, 48146, 51585, 53214, 55860, 57015, 58653, 61740, 61902, 62083, 65170, 68780, 72219, 76020, 78204, 79821, 83790, 88690, 96292, 97755, 103170, 106428, 114030, 117306, 120365, 123804, 124166, 130340, 133035, 144438, 154755, 159642, 167580, 168511, 177380, 186249, 195510, 206340, 216657, 228060, 234612, 240730, 248332, 266070, 288876, 293265, 309510, 310415, 319284, 337022, 361095, 372498, 391020, 399105, 433314, 481460, 505533, 532140, 558747, 586530, 619020, 620830, 674044, 722190, 744996, 798210, 842555, 866628, 931245, 1011066, 1083285, 1117494, 1173060, 1179577, 1241660, 1444380, 1516599, 1596420, 1685110, 1862490, 2022132, 2166570, 2234988, 2359154, 2527665, 2793735, 3033198, 3370220, 3538731, 3724980, 4333140, 4718308, 5055330, 5587470, 5897885, 6066396, 7077462, 7582995, 10110660, 10616193, 11174940, 11795770, 14154924, 15165990, 17693655, 21232386, 23591540, 30331980, 35387310, 42464772, 53080965, 70774620, 106161930, 212323860]

約数ペア:

[(1, 212323860), (2, 106161930), (3, 70774620), (4, 53080965), (5, 42464772), (6, 35387310), (7, 30331980), (9, 23591540), (10, 21232386), (12, 17693655), (14, 15165990), (15, 14154924), (18, 11795770), (19, 11174940), (20, 10616193), (21, 10110660), (28, 7582995), (30, 7077462), (35, 6066396), (36, 5897885), (38, 5587470), (42, 5055330), (45, 4718308), (49, 4333140), (57, 3724980), (60, 3538731), (63, 3370220), (70, 3033198), (76, 2793735), (84, 2527665), (90, 2359154), (95, 2234988), (98, 2166570), (105, 2022132), (114, 1862490), (126, 1685110), (133, 1596420), (140, 1516599), (147, 1444380), (171, 1241660), (180, 1179577), (181, 1173060), (190, 1117494), (196, 1083285), (210, 1011066), (228, 931245), (245, 866628), (252, 842555), (266, 798210), (285, 744996), (294, 722190), (315, 674044), (342, 620830), (343, 619020), (362, 586530), (380, 558747), (399, 532140), (420, 505533), (441, 481460), (490, 433314), (532, 399105), (543, 391020), (570, 372498), (588, 361095), (630, 337022), (665, 319284), (684, 310415), (686, 309510), (724, 293265), (735, 288876), (798, 266070), (855, 248332), (882, 240730), (905, 234612), (931, 228060), (980, 216657), (1029, 206340), (1086, 195510), (1140, 186249), (1197, 177380), (1260, 168511), (1267, 167580), (1330, 159642), (1372, 154755), (1470, 144438), (1596, 133035), (1629, 130340), (1710, 124166), (1715, 123804), (1764, 120365), (1810, 117306), (1862, 114030), (1995, 106428), (2058, 103170), (2172, 97755), (2205, 96292), (2394, 88690), (2534, 83790), (2660, 79821), (2715, 78204), (2793, 76020), (2940, 72219), (3087, 68780), (3258, 65170), (3420, 62083), (3430, 61902), (3439, 61740), (3620, 58653), (3724, 57015), (3801, 55860), (3990, 53214), (4116, 51585), (4410, 48146), (4655, 45612), (4788, 44345), (5068, 41895), (5145, 41268), (5430, 39102), (5586, 38010), (5985, 35476), (6174, 34390), (6335, 33516), (6516, 32585), (6517, 32580), (6860, 30951), (6878, 30870), (7602, 27930), (7980, 26607), (8145, 26068), (8379, 25340), (8820, 24073), (8869, 23940), (9310, 22806), (10290, 20634), (10317, 20580), (10860, 19551), (11172, 19005), (11403, 18620), (11970, 17738), (12348, 17195), (12670, 16758), (13034, 16290), (13756, 15435), (13965, 15204)]