19085220

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 336

約数和(自身を含む): 79325568

約数和(自身を除く): 60240348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 27, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 54, 55, 60, 63, 66, 68, 70, 77, 81, 84, 85, 90, 99, 102, 105, 108, 110, 119, 126, 132, 135, 140, 153, 154, 162, 165, 170, 180, 187, 189, 198, 204, 210, 220, 231, 238, 243, 252, 255, 270, 297, 306, 308, 315, 324, 330, 340, 357, 374, 378, 385, 396, 405, 420, 459, 462, 476, 486, 495, 510, 540, 561, 567, 594, 595, 612, 630, 660, 693, 714, 729, 748, 756, 765, 770, 810, 891, 918, 924, 935, 945, 972, 990, 1020, 1071, 1122, 1134, 1155, 1188, 1190, 1215, 1260, 1309, 1377, 1386, 1428, 1458, 1485, 1530, 1540, 1620, 1683, 1701, 1782, 1785, 1836, 1870, 1890, 1980, 2079, 2142, 2244, 2268, 2295, 2310, 2380, 2430, 2618, 2673, 2754, 2772, 2805, 2835, 2916, 2970, 3060, 3213, 3366, 3402, 3465, 3564, 3570, 3645, 3740, 3780, 3927, 4131, 4158, 4284, 4455, 4590, 4620, 4860, 5049, 5103, 5236, 5346, 5355, 5508, 5610, 5670, 5940, 6237, 6426, 6545, 6732, 6804, 6885, 6930, 7140, 7290, 7854, 8019, 8262, 8316, 8415, 8505, 8910, 9180, 9639, 10098, 10206, 10395, 10692, 10710, 11220, 11340, 11781, 12393, 12474, 12852, 13090, 13365, 13770, 13860, 14580, 15147, 15708, 16038, 16065, 16524, 16830, 17010, 17820, 18711, 19278, 19635, 20196, 20412, 20655, 20790, 21420, 23562, 24786, 24948, 25245, 25515, 26180, 26730, 27540, 28917, 30294, 31185, 32076, 32130, 33660, 34020, 35343, 37422, 38556, 39270, 40095, 41310, 41580, 45441, 47124, 48195, 49572, 50490, 51030, 53460, 56133, 57834, 58905, 60588, 61965, 62370, 64260, 70686, 74844, 75735, 78540, 80190, 82620, 86751, 90882, 93555, 96390, 100980, 102060, 106029, 112266, 115668, 117810, 123930, 124740, 136323, 141372, 144585, 151470, 160380, 173502, 176715, 181764, 187110, 192780, 212058, 224532, 227205, 235620, 247860, 272646, 280665, 289170, 302940, 318087, 347004, 353430, 374220, 424116, 433755, 454410, 530145, 545292, 561330, 578340, 636174, 681615, 706860, 867510, 908820, 954261, 1060290, 1122660, 1272348, 1363230, 1590435, 1735020, 1908522, 2120580, 2726460, 3180870, 3817044, 4771305, 6361740, 9542610, 19085220]

約数ペア:

[(1, 19085220), (2, 9542610), (3, 6361740), (4, 4771305), (5, 3817044), (6, 3180870), (7, 2726460), (9, 2120580), (10, 1908522), (11, 1735020), (12, 1590435), (14, 1363230), (15, 1272348), (17, 1122660), (18, 1060290), (20, 954261), (21, 908820), (22, 867510), (27, 706860), (28, 681615), (30, 636174), (33, 578340), (34, 561330), (35, 545292), (36, 530145), (42, 454410), (44, 433755), (45, 424116), (51, 374220), (54, 353430), (55, 347004), (60, 318087), (63, 302940), (66, 289170), (68, 280665), (70, 272646), (77, 247860), (81, 235620), (84, 227205), (85, 224532), (90, 212058), (99, 192780), (102, 187110), (105, 181764), (108, 176715), (110, 173502), (119, 160380), (126, 151470), (132, 144585), (135, 141372), (140, 136323), (153, 124740), (154, 123930), (162, 117810), (165, 115668), (170, 112266), (180, 106029), (187, 102060), (189, 100980), (198, 96390), (204, 93555), (210, 90882), (220, 86751), (231, 82620), (238, 80190), (243, 78540), (252, 75735), (255, 74844), (270, 70686), (297, 64260), (306, 62370), (308, 61965), (315, 60588), (324, 58905), (330, 57834), (340, 56133), (357, 53460), (374, 51030), (378, 50490), (385, 49572), (396, 48195), (405, 47124), (420, 45441), (459, 41580), (462, 41310), (476, 40095), (486, 39270), (495, 38556), (510, 37422), (540, 35343), (561, 34020), (567, 33660), (594, 32130), (595, 32076), (612, 31185), (630, 30294), (660, 28917), (693, 27540), (714, 26730), (729, 26180), (748, 25515), (756, 25245), (765, 24948), (770, 24786), (810, 23562), (891, 21420), (918, 20790), (924, 20655), (935, 20412), (945, 20196), (972, 19635), (990, 19278), (1020, 18711), (1071, 17820), (1122, 17010), (1134, 16830), (1155, 16524), (1188, 16065), (1190, 16038), (1215, 15708), (1260, 15147), (1309, 14580), (1377, 13860), (1386, 13770), (1428, 13365), (1458, 13090), (1485, 12852), (1530, 12474), (1540, 12393), (1620, 11781), (1683, 11340), (1701, 11220), (1782, 10710), (1785, 10692), (1836, 10395), (1870, 10206), (1890, 10098), (1980, 9639), (2079, 9180), (2142, 8910), (2244, 8505), (2268, 8415), (2295, 8316), (2310, 8262), (2380, 8019), (2430, 7854), (2618, 7290), (2673, 7140), (2754, 6930), (2772, 6885), (2805, 6804), (2835, 6732), (2916, 6545), (2970, 6426), (3060, 6237), (3213, 5940), (3366, 5670), (3402, 5610), (3465, 5508), (3564, 5355), (3570, 5346), (3645, 5236), (3740, 5103), (3780, 5049), (3927, 4860), (4131, 4620), (4158, 4590), (4284, 4455)]