16559640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 58806000

約数和(自身を除く): 42246360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 269, 270, 285, 324, 342, 360, 380, 405, 456, 513, 538, 540, 570, 648, 684, 760, 807, 810, 855, 1026, 1076, 1080, 1140, 1345, 1368, 1539, 1614, 1620, 1710, 2052, 2152, 2280, 2421, 2565, 2690, 3078, 3228, 3240, 3420, 4035, 4104, 4842, 5111, 5130, 5380, 6156, 6456, 6840, 7263, 7695, 8070, 9684, 10222, 10260, 10760, 12105, 12312, 14526, 15333, 15390, 16140, 19368, 20444, 20520, 21789, 24210, 25555, 29052, 30666, 30780, 32280, 36315, 40888, 43578, 45999, 48420, 51110, 58104, 61332, 61560, 72630, 76665, 87156, 91998, 96840, 102220, 108945, 122664, 137997, 145260, 153330, 174312, 183996, 204440, 217890, 229995, 275994, 290520, 306660, 367992, 413991, 435780, 459990, 551988, 613320, 689985, 827982, 871560, 919980, 1103976, 1379970, 1655964, 1839960, 2069955, 2759940, 3311928, 4139910, 5519880, 8279820, 16559640]

約数ペア:

[(1, 16559640), (2, 8279820), (3, 5519880), (4, 4139910), (5, 3311928), (6, 2759940), (8, 2069955), (9, 1839960), (10, 1655964), (12, 1379970), (15, 1103976), (18, 919980), (19, 871560), (20, 827982), (24, 689985), (27, 613320), (30, 551988), (36, 459990), (38, 435780), (40, 413991), (45, 367992), (54, 306660), (57, 290520), (60, 275994), (72, 229995), (76, 217890), (81, 204440), (90, 183996), (95, 174312), (108, 153330), (114, 145260), (120, 137997), (135, 122664), (152, 108945), (162, 102220), (171, 96840), (180, 91998), (190, 87156), (216, 76665), (228, 72630), (269, 61560), (270, 61332), (285, 58104), (324, 51110), (342, 48420), (360, 45999), (380, 43578), (405, 40888), (456, 36315), (513, 32280), (538, 30780), (540, 30666), (570, 29052), (648, 25555), (684, 24210), (760, 21789), (807, 20520), (810, 20444), (855, 19368), (1026, 16140), (1076, 15390), (1080, 15333), (1140, 14526), (1345, 12312), (1368, 12105), (1539, 10760), (1614, 10260), (1620, 10222), (1710, 9684), (2052, 8070), (2152, 7695), (2280, 7263), (2421, 6840), (2565, 6456), (2690, 6156), (3078, 5380), (3228, 5130), (3240, 5111), (3420, 4842), (4035, 4104)]