16798740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 58834944

約数和(自身を除く): 42036204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 37, 42, 46, 47, 60, 69, 70, 74, 84, 92, 94, 105, 111, 115, 138, 140, 141, 148, 161, 185, 188, 210, 222, 230, 235, 259, 276, 282, 322, 329, 345, 370, 420, 444, 460, 470, 483, 518, 555, 564, 644, 658, 690, 705, 740, 777, 805, 851, 940, 966, 987, 1036, 1081, 1110, 1295, 1316, 1380, 1410, 1554, 1610, 1645, 1702, 1739, 1932, 1974, 2162, 2220, 2415, 2553, 2590, 2820, 3108, 3220, 3243, 3290, 3404, 3478, 3885, 3948, 4255, 4324, 4830, 4935, 5106, 5180, 5217, 5405, 5957, 6486, 6580, 6956, 7567, 7770, 8510, 8695, 9660, 9870, 10212, 10434, 10810, 11914, 12173, 12765, 12972, 15134, 15540, 16215, 17020, 17390, 17871, 19740, 20868, 21620, 22701, 23828, 24346, 25530, 26085, 29785, 30268, 32430, 34780, 35742, 36519, 37835, 39997, 45402, 48692, 51060, 52170, 59570, 60865, 64860, 71484, 73038, 75670, 79994, 89355, 90804, 104340, 113505, 119140, 119991, 121730, 146076, 151340, 159988, 178710, 182595, 199985, 227010, 239982, 243460, 279979, 357420, 365190, 399970, 454020, 479964, 559958, 599955, 730380, 799940, 839937, 1119916, 1199910, 1399895, 1679874, 2399820, 2799790, 3359748, 4199685, 5599580, 8399370, 16798740]

約数ペア:

[(1, 16798740), (2, 8399370), (3, 5599580), (4, 4199685), (5, 3359748), (6, 2799790), (7, 2399820), (10, 1679874), (12, 1399895), (14, 1199910), (15, 1119916), (20, 839937), (21, 799940), (23, 730380), (28, 599955), (30, 559958), (35, 479964), (37, 454020), (42, 399970), (46, 365190), (47, 357420), (60, 279979), (69, 243460), (70, 239982), (74, 227010), (84, 199985), (92, 182595), (94, 178710), (105, 159988), (111, 151340), (115, 146076), (138, 121730), (140, 119991), (141, 119140), (148, 113505), (161, 104340), (185, 90804), (188, 89355), (210, 79994), (222, 75670), (230, 73038), (235, 71484), (259, 64860), (276, 60865), (282, 59570), (322, 52170), (329, 51060), (345, 48692), (370, 45402), (420, 39997), (444, 37835), (460, 36519), (470, 35742), (483, 34780), (518, 32430), (555, 30268), (564, 29785), (644, 26085), (658, 25530), (690, 24346), (705, 23828), (740, 22701), (777, 21620), (805, 20868), (851, 19740), (940, 17871), (966, 17390), (987, 17020), (1036, 16215), (1081, 15540), (1110, 15134), (1295, 12972), (1316, 12765), (1380, 12173), (1410, 11914), (1554, 10810), (1610, 10434), (1645, 10212), (1702, 9870), (1739, 9660), (1932, 8695), (1974, 8510), (2162, 7770), (2220, 7567), (2415, 6956), (2553, 6580), (2590, 6486), (2820, 5957), (3108, 5405), (3220, 5217), (3243, 5180), (3290, 5106), (3404, 4935), (3478, 4830), (3885, 4324), (3948, 4255)]