213592680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1533

約数の個数: 256

約数和(自身を含む): 857088000

約数和(自身を除く): 643495320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1487, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 2974, 3192, 3420, 3591, 3780, 3990, 4104, 4461, 4788, 5130, 5320, 5948, 5985, 6840, 7182, 7435, 7560, 7980, 8922, 9576, 10260, 10409, 11896, 11970, 13383, 14364, 14870, 15960, 17844, 17955, 20520, 20818, 22305, 23940, 26766, 28253, 28728, 29740, 31227, 35688, 35910, 40149, 41636, 44610, 47880, 52045, 53532, 56506, 59480, 62454, 66915, 71820, 80298, 83272, 84759, 89220, 93681, 104090, 107064, 113012, 124908, 133830, 141265, 143640, 156135, 160596, 169518, 178440, 187362, 197771, 200745, 208180, 226024, 249816, 254277, 267660, 281043, 282530, 312270, 321192, 339036, 374724, 395542, 401490, 416360, 423795, 468405, 508554, 535320, 562086, 565060, 593313, 624540, 678072, 749448, 762831, 791084, 802980, 847590, 936810, 988855, 1017108, 1124172, 1130120, 1186626, 1249080, 1271385, 1405215, 1525662, 1582168, 1605960, 1695180, 1779939, 1873620, 1977710, 2034216, 2248344, 2373252, 2542770, 2810430, 2966565, 3051324, 3390360, 3559878, 3747240, 3814155, 3955420, 4746504, 5085540, 5339817, 5620860, 5933130, 6102648, 7119756, 7628310, 7910840, 8899695, 10171080, 10679634, 11241720, 11866260, 14239512, 15256620, 17799390, 21359268, 23732520, 26699085, 30513240, 35598780, 42718536, 53398170, 71197560, 106796340, 213592680]

約数ペア:

[(1, 213592680), (2, 106796340), (3, 71197560), (4, 53398170), (5, 42718536), (6, 35598780), (7, 30513240), (8, 26699085), (9, 23732520), (10, 21359268), (12, 17799390), (14, 15256620), (15, 14239512), (18, 11866260), (19, 11241720), (20, 10679634), (21, 10171080), (24, 8899695), (27, 7910840), (28, 7628310), (30, 7119756), (35, 6102648), (36, 5933130), (38, 5620860), (40, 5339817), (42, 5085540), (45, 4746504), (54, 3955420), (56, 3814155), (57, 3747240), (60, 3559878), (63, 3390360), (70, 3051324), (72, 2966565), (76, 2810430), (84, 2542770), (90, 2373252), (95, 2248344), (105, 2034216), (108, 1977710), (114, 1873620), (120, 1779939), (126, 1695180), (133, 1605960), (135, 1582168), (140, 1525662), (152, 1405215), (168, 1271385), (171, 1249080), (180, 1186626), (189, 1130120), (190, 1124172), (210, 1017108), (216, 988855), (228, 936810), (252, 847590), (266, 802980), (270, 791084), (280, 762831), (285, 749448), (315, 678072), (342, 624540), (360, 593313), (378, 565060), (380, 562086), (399, 535320), (420, 508554), (456, 468405), (504, 423795), (513, 416360), (532, 401490), (540, 395542), (570, 374724), (630, 339036), (665, 321192), (684, 312270), (756, 282530), (760, 281043), (798, 267660), (840, 254277), (855, 249816), (945, 226024), (1026, 208180), (1064, 200745), (1080, 197771), (1140, 187362), (1197, 178440), (1260, 169518), (1330, 160596), (1368, 156135), (1487, 143640), (1512, 141265), (1596, 133830), (1710, 124908), (1890, 113012), (1995, 107064), (2052, 104090), (2280, 93681), (2394, 89220), (2520, 84759), (2565, 83272), (2660, 80298), (2974, 71820), (3192, 66915), (3420, 62454), (3591, 59480), (3780, 56506), (3990, 53532), (4104, 52045), (4461, 47880), (4788, 44610), (5130, 41636), (5320, 40149), (5948, 35910), (5985, 35688), (6840, 31227), (7182, 29740), (7435, 28728), (7560, 28253), (7980, 26766), (8922, 23940), (9576, 22305), (10260, 20818), (10409, 20520), (11896, 17955), (11970, 17844), (13383, 15960), (14364, 14870)]