22288140

素因数分解:

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

素因数の和:74

約数の個数: 216

約数和(自身を含む): 83210400

約数和(自身を除く): 60922260

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, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 343, 361, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 686, 722, 735, 798, 855, 882, 931, 980, 1029, 1083, 1140, 1197, 1260, 1330, 1372, 1444, 1470, 1596, 1710, 1715, 1764, 1805, 1862, 1995, 2058, 2166, 2205, 2394, 2527, 2660, 2793, 2940, 3087, 3249, 3420, 3430, 3610, 3724, 3990, 4116, 4332, 4410, 4655, 4788, 5054, 5145, 5415, 5586, 5985, 6174, 6498, 6517, 6860, 7220, 7581, 7980, 8379, 8820, 9310, 10108, 10290, 10830, 11172, 11970, 12348, 12635, 12996, 13034, 13965, 15162, 15435, 16245, 16758, 17689, 18620, 19551, 20580, 21660, 22743, 23940, 25270, 26068, 27930, 30324, 30870, 32490, 32585, 33516, 35378, 37905, 39102, 41895, 45486, 50540, 53067, 55860, 58653, 61740, 64980, 65170, 70756, 75810, 78204, 83790, 88445, 90972, 97755, 106134, 113715, 117306, 123823, 130340, 151620, 159201, 167580, 176890, 195510, 212268, 227430, 234612, 247646, 265335, 293265, 318402, 353780, 371469, 391020, 454860, 495292, 530670, 586530, 619115, 636804, 742938, 796005, 1061340, 1114407, 1173060, 1238230, 1485876, 1592010, 1857345, 2228814, 2476460, 3184020, 3714690, 4457628, 5572035, 7429380, 11144070, 22288140]

約数ペア:

[(1, 22288140), (2, 11144070), (3, 7429380), (4, 5572035), (5, 4457628), (6, 3714690), (7, 3184020), (9, 2476460), (10, 2228814), (12, 1857345), (14, 1592010), (15, 1485876), (18, 1238230), (19, 1173060), (20, 1114407), (21, 1061340), (28, 796005), (30, 742938), (35, 636804), (36, 619115), (38, 586530), (42, 530670), (45, 495292), (49, 454860), (57, 391020), (60, 371469), (63, 353780), (70, 318402), (76, 293265), (84, 265335), (90, 247646), (95, 234612), (98, 227430), (105, 212268), (114, 195510), (126, 176890), (133, 167580), (140, 159201), (147, 151620), (171, 130340), (180, 123823), (190, 117306), (196, 113715), (210, 106134), (228, 97755), (245, 90972), (252, 88445), (266, 83790), (285, 78204), (294, 75810), (315, 70756), (342, 65170), (343, 64980), (361, 61740), (380, 58653), (399, 55860), (420, 53067), (441, 50540), (490, 45486), (532, 41895), (570, 39102), (588, 37905), (630, 35378), (665, 33516), (684, 32585), (686, 32490), (722, 30870), (735, 30324), (798, 27930), (855, 26068), (882, 25270), (931, 23940), (980, 22743), (1029, 21660), (1083, 20580), (1140, 19551), (1197, 18620), (1260, 17689), (1330, 16758), (1372, 16245), (1444, 15435), (1470, 15162), (1596, 13965), (1710, 13034), (1715, 12996), (1764, 12635), (1805, 12348), (1862, 11970), (1995, 11172), (2058, 10830), (2166, 10290), (2205, 10108), (2394, 9310), (2527, 8820), (2660, 8379), (2793, 7980), (2940, 7581), (3087, 7220), (3249, 6860), (3420, 6517), (3430, 6498), (3610, 6174), (3724, 5985), (3990, 5586), (4116, 5415), (4332, 5145), (4410, 5054), (4655, 4788)]