16889670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 56609280

約数和(自身を除く): 39719610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 30, 34, 35, 38, 42, 45, 51, 57, 63, 70, 83, 85, 90, 95, 102, 105, 114, 119, 126, 133, 153, 166, 170, 171, 190, 210, 238, 249, 255, 266, 285, 306, 315, 323, 342, 357, 399, 415, 498, 510, 570, 581, 595, 630, 646, 665, 714, 747, 765, 798, 830, 855, 969, 1071, 1162, 1190, 1197, 1245, 1330, 1411, 1494, 1530, 1577, 1615, 1710, 1743, 1785, 1938, 1995, 2142, 2261, 2394, 2490, 2822, 2905, 2907, 3154, 3230, 3486, 3570, 3735, 3990, 4233, 4522, 4731, 4845, 5229, 5355, 5810, 5814, 5985, 6783, 7055, 7470, 7885, 8466, 8715, 9462, 9690, 9877, 10458, 10710, 11039, 11305, 11970, 12699, 13566, 14110, 14193, 14535, 15770, 17430, 19754, 20349, 21165, 22078, 22610, 23655, 25398, 26145, 26809, 28386, 29070, 29631, 33117, 33915, 40698, 42330, 47310, 49385, 52290, 53618, 55195, 59262, 63495, 66234, 67830, 70965, 80427, 88893, 98770, 99351, 101745, 110390, 126990, 134045, 141930, 148155, 160854, 165585, 177786, 187663, 198702, 203490, 241281, 268090, 296310, 331170, 375326, 402135, 444465, 482562, 496755, 562989, 804270, 888930, 938315, 993510, 1125978, 1206405, 1688967, 1876630, 2412810, 2814945, 3377934, 5629890, 8444835, 16889670]

約数ペア:

[(1, 16889670), (2, 8444835), (3, 5629890), (5, 3377934), (6, 2814945), (7, 2412810), (9, 1876630), (10, 1688967), (14, 1206405), (15, 1125978), (17, 993510), (18, 938315), (19, 888930), (21, 804270), (30, 562989), (34, 496755), (35, 482562), (38, 444465), (42, 402135), (45, 375326), (51, 331170), (57, 296310), (63, 268090), (70, 241281), (83, 203490), (85, 198702), (90, 187663), (95, 177786), (102, 165585), (105, 160854), (114, 148155), (119, 141930), (126, 134045), (133, 126990), (153, 110390), (166, 101745), (170, 99351), (171, 98770), (190, 88893), (210, 80427), (238, 70965), (249, 67830), (255, 66234), (266, 63495), (285, 59262), (306, 55195), (315, 53618), (323, 52290), (342, 49385), (357, 47310), (399, 42330), (415, 40698), (498, 33915), (510, 33117), (570, 29631), (581, 29070), (595, 28386), (630, 26809), (646, 26145), (665, 25398), (714, 23655), (747, 22610), (765, 22078), (798, 21165), (830, 20349), (855, 19754), (969, 17430), (1071, 15770), (1162, 14535), (1190, 14193), (1197, 14110), (1245, 13566), (1330, 12699), (1411, 11970), (1494, 11305), (1530, 11039), (1577, 10710), (1615, 10458), (1710, 9877), (1743, 9690), (1785, 9462), (1938, 8715), (1995, 8466), (2142, 7885), (2261, 7470), (2394, 7055), (2490, 6783), (2822, 5985), (2905, 5814), (2907, 5810), (3154, 5355), (3230, 5229), (3486, 4845), (3570, 4731), (3735, 4522), (3990, 4233)]