22807980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:75

約数の個数: 216

約数和(自身を含む): 81546192

約数和(自身を除く): 58738212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 243, 247, 260, 270, 285, 324, 342, 351, 361, 380, 390, 405, 468, 486, 494, 513, 540, 570, 585, 684, 702, 722, 741, 780, 810, 855, 972, 988, 1026, 1053, 1083, 1140, 1170, 1215, 1235, 1404, 1444, 1482, 1539, 1620, 1710, 1755, 1805, 2052, 2106, 2166, 2223, 2340, 2430, 2470, 2565, 2964, 3078, 3159, 3249, 3420, 3510, 3610, 3705, 4212, 4332, 4446, 4617, 4693, 4860, 4940, 5130, 5265, 5415, 6156, 6318, 6498, 6669, 7020, 7220, 7410, 7695, 8892, 9234, 9386, 9747, 10260, 10530, 10830, 11115, 12636, 12996, 13338, 14079, 14820, 15390, 15795, 16245, 18468, 18772, 19494, 20007, 21060, 21660, 22230, 23085, 23465, 26676, 28158, 29241, 30780, 31590, 32490, 33345, 38988, 40014, 42237, 44460, 46170, 46930, 48735, 56316, 58482, 60021, 63180, 64980, 66690, 70395, 80028, 84474, 87723, 92340, 93860, 97470, 100035, 116964, 120042, 126711, 133380, 140790, 146205, 168948, 175446, 194940, 200070, 211185, 240084, 253422, 281580, 292410, 300105, 350892, 380133, 400140, 422370, 438615, 506844, 584820, 600210, 633555, 760266, 844740, 877230, 1140399, 1200420, 1267110, 1520532, 1754460, 1900665, 2280798, 2534220, 3801330, 4561596, 5701995, 7602660, 11403990, 22807980]

約数ペア:

[(1, 22807980), (2, 11403990), (3, 7602660), (4, 5701995), (5, 4561596), (6, 3801330), (9, 2534220), (10, 2280798), (12, 1900665), (13, 1754460), (15, 1520532), (18, 1267110), (19, 1200420), (20, 1140399), (26, 877230), (27, 844740), (30, 760266), (36, 633555), (38, 600210), (39, 584820), (45, 506844), (52, 438615), (54, 422370), (57, 400140), (60, 380133), (65, 350892), (76, 300105), (78, 292410), (81, 281580), (90, 253422), (95, 240084), (108, 211185), (114, 200070), (117, 194940), (130, 175446), (135, 168948), (156, 146205), (162, 140790), (171, 133380), (180, 126711), (190, 120042), (195, 116964), (228, 100035), (234, 97470), (243, 93860), (247, 92340), (260, 87723), (270, 84474), (285, 80028), (324, 70395), (342, 66690), (351, 64980), (361, 63180), (380, 60021), (390, 58482), (405, 56316), (468, 48735), (486, 46930), (494, 46170), (513, 44460), (540, 42237), (570, 40014), (585, 38988), (684, 33345), (702, 32490), (722, 31590), (741, 30780), (780, 29241), (810, 28158), (855, 26676), (972, 23465), (988, 23085), (1026, 22230), (1053, 21660), (1083, 21060), (1140, 20007), (1170, 19494), (1215, 18772), (1235, 18468), (1404, 16245), (1444, 15795), (1482, 15390), (1539, 14820), (1620, 14079), (1710, 13338), (1755, 12996), (1805, 12636), (2052, 11115), (2106, 10830), (2166, 10530), (2223, 10260), (2340, 9747), (2430, 9386), (2470, 9234), (2565, 8892), (2964, 7695), (3078, 7410), (3159, 7220), (3249, 7020), (3420, 6669), (3510, 6498), (3610, 6318), (3705, 6156), (4212, 5415), (4332, 5265), (4446, 5130), (4617, 4940), (4693, 4860)]